What does copper react with

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  1. Part of NCSSM CORE collection: This video shows the reaction of Cu metal with chlorine gas. http://www.dlt.ncssm.eduPlease attribute this work as being creat..
  2. Copper reacts naturally with our salty skin, which can be created whenever we sweat. This just means you have to be aware of when you might be working out or in the sun. But copper can also react to acidic environments- and your body acidity is related to your diet. Junk food, processed food, and lots of red meat will make your body acidic
  3. Copper doesn't react with water due it's very low reactivity. In reactivity series of metals copper is placed below hydrogen, that means its reactivity is lesser than hydrogen and thus unable to displace it from its position It's been proven pract..
  4. GALVANIC REACTION CHART Below is a galvanic reaction chart for dissimilar metals. Please understand that green represents lower risk not no risk. It should be noted that if sacrificial plating is incorporated in the fastener design, then galvanic action can result in the deterioration of the sacrificial coating, rather than of the fastener
  5. One may also ask, what metals does copper react with? Copper is the only metal apart from precious metals that will not react with water or dilute acids. It will react very slowly with oxygen. Also to know is, does lead react with stainless steel? Lead and copper are quite close on the nobility table to stainless steel and so the bimetallic.
  6. Copper does not react with non-oxidising acids like hydrochloric acid or dilute sulfuric acid. As its electrode (reduction) potential is higher than that of hydrogen, pure copper cannot displace hydrogen from such acids. But copper easily reacts with oxidising acids like nitric acid and hot, concentrated sulfuric acid

As demonstrated in the video, when a magnet is dropped through a coil of copper wire that isn't connected to itself, this reaction doesn't happen--the magnet drops straight through The copper(I) iodide is virtually insoluble in water, and so the disproportionation reaction does not happen. Similarly copper(I) chloride can be produced as a white precipitate (reaction described below). Provided this is separated from the solution and dried as quickly as possible, it remains white Copper(I) chemistry is limited by a reaction which occurs involving simple copper(I) ions in solution. This is a good example of disproportionation - a reaction in which something oxidises and reduces itself. Copper(I) ions in solution disproportionate to give copper(II) ions and a precipitate of copper. The reaction is

WebElements Periodic Table » Copper » reactions of element

  1. Copper is an unreactive metal and doesn't react in normal circumstances with dilute acids. However, it does react with nitric acid. Why is this? Nitric acid is an oxidizing agent and the reaction is not the usual acid + metal reaction. The products are oxides of nitrogen instead of hydrogen
  2. Acids tend to be very sour tasting things. When coins are left in your pocket for a long time, the copper in them reacts with the oxygen in the air and turns into copper oxide. That's the black gunky stuff on the outside of the coin. When you put that in an acid it will dissolve the copper oxide leaving behind just the shiny metal coin
  3. Does copper metal react with sodium hydroxide? Dear All Recently, I use deposit copper thin film on titanium and glasses via thermal vapor deposition under vacuum
  4. Copper, being an unreactive metal do not react with acids under normal conditions. But in the case of nitric acid (HNO3), copper does react with nitric acid as it is a strong oxidizing agent and the reaction is not as simple as of metal + acid
  5. Reaction between copper wire and sulphur. Copper wire completely reacts with the sulphur to form Copper Sulphide - a compound with comepletely different prop..
  6. um. Finally a table of corrosion rates is specific to an area
  7. It is completely acceptable to bury/embed both hard drawn and annealed copper water tube in concrete. Decades of satisfactory service experience with the use of copper tube for in-floor radiant heating systems, water distribution systems and snow melting systems attest to the compatibility of copper tube embedded, encased or in contact with concrete

Place the entire copper object into the pot, then bring the water to a boil. Leave it boiling until you begin to see the tarnish falling away from the copper. Similarly, does vinegar react with copper? Actually, there is little to no reaction of vinegar on copper metal (hence, the copper wire in solution is clear). Existing Cu2O coating will be. The green color on the statue now is not a result of acid rain, but of natural oxidation as a reaction of air and moisture. The statue could be cleaned in its entirety using a weak acid solution, but this would remove the protective copper oxide, wear away some of the copper and leave the copper underneath exposed to more oxidation

Copper oxide is formed when copper reacts with oxygen. In chemistry experiments, this reaction can be sparked by heating copper with a burner, turning the original copper black. The black copper oxide that is produced can be restored to original copper color through a reaction with hydrogen Copper is considered to be a noble metal, and as a result is able to resist attack by oxygen.The metal is basically immune to corrosion due to a naturally occurring protective film known as a patina that forms on the metal's surface. If this protective film, usually consisting of reddish-brown cuprous oxide (Cu 2 O), is destroyed, then copper will eventually corrode Since brass doesn't react with either the copper or the zinc, one method is to make sure you have a threaded female end on both the copper and the steel pipes, and then connect the two by simply. Copper doesn't react wih alkalis. 0 0 1. Copper and Brass. If an installation requires contact between galvanized materials and copper or brass in a moist or humid environment, rapid corrosion of the zinc may occur. Even runoff water from copper or brass surfaces can contain enough dissolved copper to cause rapid corrosion. If the use of copper or brass in contact with galvanized.

Copper, Chemical Element - reaction, water, uses, elements

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  3. Copper (II) ion reacts with stoichiometric quantities of aqueous ammonia to precipitate light blue Cu (OH)2. Some basic salts may also form. (1) Cu 2 + (aq) + 2 NH 3 (aq) + 3 H 2 O (l) ↽ − − ⇀ Cu (OH) 2 (s) + 2 NH 4 + (aq) The precipitate dissolves in excess ammonia to form a dark blue complex ion

What metals does copper react with? Copper interacts with carbon dioxide, air, hydrochloric acid and other compounds at very high temperatures. A protective oxide film forms on the surface of the metal. This metal protects the copper from further oxidation, makes it stable and gives the metal a low activity The copper itself is not magnetic, but when its approached by magnets, the electrons on the surface of the copper being rotating. In an effort to resist the magnet's pull, the electrons briefly.. When copper (Cu) is heated with chlorine gas, copper is oxidized to its highest oxidation state (+2). As the product, copper (II) chloride is given. Reaction of halogens and metals which have variable oxidation states When metals which have variable oxidation numbers, react with halogens, those metals are oxidized to their higher oxidation state Concentrated nitric acid reacts with copper and produce copper nitrate (Cu (NO 3) 2), nitrogen dioxide (NO 2) gas and water as products. In this reaction, copper is oxidized to its +2 oxidation state while nitric acid is reduced to nitrogen dioxide. After the reaction, color of the solution which contains Cu (NO 3) 2 is blue Copper(II) ions are reduced to Cu (s): Cu 2 + (aq) + 2e - -> Cu (s) (gain of electrons) This demonstration should also include having students predict whether or not copper will react with ZnSO 4 (aq). Cu(s) + Zn 2 + (aq) -> No reaction. Zinc is a more active metal compare to copper. The Zn 2+ (aq) ions do not serve as a reducing agent

Materials with iron found inside will react by rusting when they come into contact with oxygen and water. While copper doesn't contain iron, it does contain elements that make it capable of oxidation and corrosion Copper Characteristics Copper is a pure elemental metal, CU on the periodic table. It is reddish brown and is soft enough so that it is malleable which means you can shape and bend it fairly easily. Copper oxidizes and darkens when it comes in contact with the air in the environment. It tends to ge

However, copper should be protected when it comes in contact with concrete mixtures that contain components high in sulfur, such as cinders and fly-ash, which can create an acid that is highly corrosive to most metals including copper Copper and Brass If an installation requires contact between galvanized materials and copper or brass in a moist or humid environment, rapid corrosion of the zinc may occur. Even runoff water from copper or brass surfaces can contain enough dissolved copper to cause rapid corrosion

Characteristic Reactions of Copper Ions (Cu²⁺) - Chemistry

The zinc and copper switch places in our reaction. This is what causes the liquid to become clear and the copper to form at the bottom of the flask. [S2] This reaction is an exothermic reaction. An exothermic reaction is where the reaction releases more heat energy than it gains, this results in the temperature of the product being lower than. Reaction 3 is observed because nickel is higher up on the activity series of metal than copper. Nickel metal is a more active metal than copper metal. Nickel is capable to displacing Cu 2+ ions in solution. Reaction of copper immersed in HCl. According to the Table of Activity of Metals, copper is lower on the activity series of metal than. If copper sits in water for an extended period of time, copper oxide will form, which is like a green rust. Also the water vapor that is naturally occuring in air will also do the same thing to the.. The balanced equation for the reaction is 3CuCl2 + 2Al => 2AlCl3 + 3Cu, where Cu symbolizes copper, Cl symbolizes chlorine and Al symbolizes aluminum. During the reaction between copper (II) chloride and aluminum, the aluminum dissolves to create a solution with aluminum ions with a +3 charge and copper metal Heated copper metal reacts with oxygen to form the black copper oxide. The copper oxide can then react with the hydrogen gas to form the copper metal and water. When the funnel is removed from the hydrogen stream, the copper was still be warm enough to be oxidized by the air again

Copper is an unreactive metal and doesn't react in normal circumstances with dilute acids. However it does react with nitric acid. Why is this? Nitric acid is an oxidising agent and the reaction is not the usual acid + metal reaction. The products are oxides of nitrogen instead of hydrogen Copper DOES react with acid. Of course, the rate of reaction will be very different depending on the acid. If you were using acetic acid, for example, it would be slow and you won't see anything.. Malachite and azurite, in which a large proportion of the copper is in the form of cupric carbonate, react with cyanide solutions in much the same manner as a cupric salt. That is, cupric cyanogen complexes are first formed which then break down to the cuprous form, liberating cyanogen. This cyanogen reacts with alkali to form cyanide and cyanate

Most copper is coated with various oxides, so cleaning a penny with HCl (which makes it shiny) doesn't prove that the HCl is reacting with the metal, but demonstrates that the HCl is either reacting with the oxide, with the metal, or with the copper alloy. (Copper wire is quite pure, 99.99%, pennies not so much) The copper metal reacts with oxygen, resulting in the formation of an outer layer of copper oxide, which appears green or bluish-green in color. This layer is known as the patina. Unlike other destructive oxidation processes, the patina acts as a protective layer, and it does not cause any weakness in the metal

Copper is a very unreactive metal, and it does not react with hydrochloric acid. It is above copper in a metal reactivity series, so copper cannot replace the hydrogen in HCl to form CuCl2. Likewise, what happens when you mix copper and hydrochloric acid When stainless steel is directly connected to copper, copper galvanic corrosion occurs. Though, there is some debate as to whether the copper corrodes or the stainless steel. According to Copper.org, the stainless steel plumbing pipes corrode

Could that have been enough copper to cause a problem? Copper-based algaecide was oxidized by the chlorine shock, and turned the entire pool green. Between the fill water and the copper-based algaecide, there was enough copper to react with chlorine immediately. The reaction happened before the customer's eyes, which I'm sure is crazy to watch To create a balanced equation when aluminium reacts with copper (II) sulphate, provide the correct coefficient for each compound. Be sure to count all atoms on each side of the chemical equation. Of all the options above only option listed above, only option B is correct. 2AL + 3CuSO4 (AL2 (SO4)3 +3Cu

2. Yes, displace copper to yield magnesium chloride. 3. No. 4. Yes, displace copper to yield tin chloride. 5. No. 6. Yes, displace copper to yield iron (II) chloride. 7. Yes, displace copper to yield zinc chloride. 8. I don't think so. No obvious reaction and if there is one, it is pretty complex The aluminium foil appears unable to displace copper from copper(II) sulfate solution. Now aluminium is more reactive because it displaces copper. Aluminium + copper(II) sulfate → copper + aluminium sulfate; Scratches on the surface of the oxide layer allow chloride ions to react with aluminium, this effects the cohesiveness of the oxide layer Only when heated can Copper oxidise. It won't react of its own accord. Rust is formed when Iron oxidises. 0 2. deeshae1. 1 decade ago. No copper changes by water. Not oxygen just like the staue of liberty it's green becUse of the water but pipes, pennies, gutters none of thAt is affected by oxgyn only wAter. 0 1 A Gilman reagent is a lithium and copper (diorganocopper) reagent compound, R 2 CuLi, where R is an alkyl or aryl.These reagents are useful because, unlike related Grignard reagents and organolithium reagents, they react with organic halides to replace the halide group with an R group (the Corey-House reaction).Such displacement reactions allow for the synthesis of complex products from.

Reaction between copper sulfate and iron What can you see when iron reacts with copper sulfate? Share Tweet Send Copper sulfate crystals [Wikimedia] Iron is an el­e­ment of the eighth group of the fourth pe­ri­od in the Pe­ri­od­ic Ta­ble. It is a mal­leable sil­very met­al with good elec­tro­con­duc­tiv­i­ty and pro­nounced. Generally, pure copper does not react with acetic acid; however, a reactive oxide layer is formed upon exposure to air. This layer interacts with non-oxidizing acids to give green copper.

Copper is less reactive than many metals, but it does react with sulfuric acid. This connection with sulfuric acid has many uses in industry and in learning chemistry. Sulfuric dioxide is produced when copper metal is heated up in concentrated sulfuric acid, and the resulting copper ions can easily react in several other copper related reactions Although you should take a look at what Klaus said, copper does in fact react with hydrochloric acid, it just takes a week until all the copper is converted into copper chloride (green) and another week or so until it forms crystals and you can dissolve them in water to form copper chloride again (but depending on the amount of chloride it has, it'll be blue or green) Copper does not react with water, but it slowly reacts with atmospheric oxygen forming a layer of brown-black copper oxide. In contrast to the oxidation of iron by humid air, this oxide layer stops further bulk corrosion. A green layer of verdigris (copper carbonate) can often be seen on old copper constructions be inferred from this that copper does not react with ace- tic acid, other publications such as The Merck Index states that copper is attacked by acetic acid ( 5 ) If copper reacted with HCl, the process would be: Cu+2HCl→ CuCl2+H2 Cu+2H+ → Cu2++H2 C u + 2 H C l → C u C l 2 + H 2 C u + 2 H + → C u 2 + + H

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I know copper reacts with almost nothing but it does react with oxygen.. Why do you have to heat it though? Answer Save. 1 Answer. Relevance. Kirlia. 9 years ago. Favorite Answer. Because the heat energy supplies more energy to the reaction, enough to overcome the activation barrier. This is a barrier that prevents a reaction from happening. This is a supposed double replacement reaction (metathesis), in which one product must be an insoluble (solid) precipitate, an insoluble gas, or water. The two possible products from copper sulfate and potassium iodide are copper(II) iodide and potassium sulfate. Both products are soluble in water (aqueous), and neither is a gas

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Reactivity of Copper - reactions with the environment and

The copper works in the garden, so I suspect there is a reaction between the copper and the soil that can cause the copper to charge up to shock the slug. I would like to see a test like that with the wire in the soil around the garden bed Does copper react with steam? Copper: Copper is a metallic element with a red-brown color. It is capable of transmitting electricity in the solid state and because of that, is often employed in.

The characteristics of copper, and the reaction of the

Copper reacts when exposed to the chemicals found in bleach. This reaction can be intentional and used to produce a desired appearance for the copper. In other cases, the reaction can produce adverse affects and cause problems. Understanding the reactions between copper and bleach and using them appropriately helps achieve the desired results Pressure-treated lumber is often treated with one of two chemicals: copper azole (CA-C) or alkaline copper quaternary (ACQ), both of which contain copper (a harder metal). If the treated wood is situated next to flashing or fasteners made out of a metal softer than copper—like aluminum—the copper in the treated wood will attack the softer. Copper reacts photochemically with acetone and water vapor to form acetic acid. The acetic acid then reacts with copper to form copper acetate. Over a period of 18 hours the copper foil that was immersed in acetone and exposed to ambient light developed blue crystal deposits as shown in the optical photomicrograph in Fig. 1(left) Introductory chemistry demonstrations in the laboratory | Copper carbonate reacts with sulfuric acid to form copper sulfate, water and carbon dioxide | www.l.. In dilute nitric acid, the reaction produces nitric oxide, NO, instead: 3Cu(s) + 8HNO 3 (aq) ——> 3Cu(NO 3) 2 (aq) + 2NO(g) + 4H 2 O(l) In the following demonstration, a balled-up piece of thin copper wire is added to about 100 mL of concentrated nitric acid; once the copper is added the evolution of nitrogen dioxide occurs quickly

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does react readily with nitric acid. This reaction is the starting point for today's reaction. Reaction 1: Copper and Nitric Acid Copper metal is not generally soluble in acid because copper is a stronger reducing agent than hydrogen, that is, copper metal will not reduce H+ to H 2. Because copper is not oxidized by H+, it is inert to most. Higher-order cyanocuprates (R 2 Cu (CN)Li 2) are formed upon the reaction of two equivalents of organolithium with copper (I) cyanide. These reagents are more reactive towards substitution than the corresponding lower-order cyanocuprates There will be no reaction. Copper is a very unreactive metal, and it does not react with hydrochloric acid. It is above copper in a metal reactivity series, so copper cannot replace the hydrogen in HCl to form CuCl2. Cu (s) + HCl (aq) → no reactio

Skin symptoms of allergic dermatitis are most common kind of copper allergic reaction. Skin rash, itching, small blisters can happen at the site of contact. Your hands, neck, wrist, and earlobes are common site of copper fashion jewelry allergic reaction Copper may be somewhat oxidized at its surface, but it hardly can be called a reaction. You will get copper (I) oxide and copper (II) oxide, in a very thin layer around the copper metal. The inside does not react. The flame can also reduce some of the oxide back to copper Oxygen by it's self, reacts with copper to patina the copper. patina shields the copper from corrosion, unlike iron, which oxygen oxides iron and causes rust, which is a type of corrosion. 00 This is in response to copper inquiry. There are some molecules that may be present in gasoline which would react with copper. This reaction process is referred to as corrosion. Refiners control/remove these molecules in the gasoline production process to protect copper components in fuel systems Stainless Steel in Contact with Other Metallic Materials Diamant Building·Bd. A. Reyers 80·1030 Brussels·Belgium·Tel. +32270682-67·Fax -69·e-mail info@euro-inox.org·www.euro-inox.org Materials and Applications Series, Volume 10 ISBN 978-2-87997-263-

Reaction of Chlorine and Copper - YouTub

Dry copper nitrate powder (about 1 g, quantities don't need to be exact) is added on top. A few drops (approx. 5 or 6) of water is then dripped from a plastic pipette in order to wet the powder. No reaction is observed, even after waiting one or two minutes (Figure 1, left). The experiment is repeated using copper chloride instead of copper. Copper sulphate react with sodium carbonate and water to produce copper hydroxocarbonate, sodium sulfate and carbon dioxide. Additionally, what happens when you mix copper chloride and sodium carbonate? A light blue precipitate forms when sodium carbonate reacts with copper(II) chloride

Here's What Copper Jewelry Is Telling You When Your Skin

Starting with a discrepant event and led through a series of experiments, students of an introductory chemistry course investigate if copper metal reacts with acetic acid Copper does not react with dilute sulphuric acid, liberating hydrogen because copper is lower in electromotive series than hydrogen, or more fundamentally, because the magnitude of change in gibbs free energy when a single atom of elemental hydrogen ionizes is greater than the magnitude of the change in gibbs free energy when a single atom of elemental copper ionizes Copper oxide dissolves in acid, regenerating the copper (II) ion, which once again binds to water.CuO (s) + 2 H 3 O + (aq) + 3 H 2 O (l) --> [Cu(H 2 O) 6] 2+ (aq) Finally, zinc metal reduces the hydrated copper (II) ion back to metallic copper while itself turning being oxidized to zinc (II) ions. We have seen this reaction before in the copper. Mechanism of copper chlorination Both chlorination and oxidation of copper occur simultaneously. Since copper chloride is more stable than its oxide, copper readily reacts with chlorine to form CuCl and CuCl2 according to Equations (9) and (10). Does chlorine damage metal

Why doesn't copper react with water? - Quor

The dramatic reaction between copper and nitric acid ought to be seen by all post-16 students. It provides an excellent opportunity to explain observations using the electrochemical series and makes the point that there's more to consider about an acid than its dissociated protons Copper does not react with water, but it does slowly react with atmospheric oxygen to form a layer of brown-black copper oxide which, unlike the rust that forms on iron in moist air, protects the underlying metal from further corrosion (passivation) A metal-acid reaction is a redox reaction. Since copper has a higher reduction potential than hydrogen, it does not react with non-oxidising acids like HCl or dil.H2SO4. But metal oxides are basic substances, and so they generally react with acids forming respective salt and water. read mor Spectroscopic studies on the production of hydroxyl radicals from the reactions of copper(II)polyamine-n-polycarboxylate complexes with hydrogen peroxide. Polyhedron 1992, 11 (7) , 735-738

  1. With carbon (graphite) electrodes, the oxygen usually reacts with the anode to form CO 2. If copper is used for the electrodes, the copper anode dissolves. The reaction is the reverse of the cathode reaction. The results of this experiment can lead to a discussion about electroplating and the electrolytic refining of copper
  2. Furthermore, based on common metal piping materials and how they react to each other, it is rarely the copper tube that fails because of galvanic corrosion. This and the entire phenomenon of dissimilar metal corrosion as described in the context of a steel pipe fire sprinkler system is further explored in Corrosion of Mixed Metal Fire Sprinkler.
  3. The reactivity series allows us to predict how metals will react. A more reactive metal will displace a less reactive metal from a compound. Rusting is an oxidation reaction

Is stainless steel compatible with copper

  1. Copper corrodes at insignificant rates when used in areas with unpolluted air, non-oxidizing acids, and water. However, it happens more rapidly with the presence of road salt, ammonia, sulfur, oxidizing acids, etc. Effects of Oxidation on Copper
  2. If the copper addition of.05 to 0.2 ppm does not remove the objectionable odor, higher levels of copper up to 0.5 ppm can be tried. Most of the added copper will react with H2S and will be lost in racking after the treatment
  3. The common metals are not affected by anhydrous ammonia. But, even if there is a little moisture, ammonia will react rapidly with copper, brass, zinc and many alloys, especially those containing.
  4. Copper will not react with hydrochloric acid. Copper will not react with hydrochloric acid. For this type of reaction to occur, the reduction potential of the reactant receiving the electrons must be lower than the reduction potential of the reactant giving up electrons
How accurate is the nitric acid test pawnshops use to test

What happens when copper reacts with nitric acid

Galvanic action, the electro-chemical process that causes corrosion in certain materials when in contact with dissimilar materials, can cause certain metals to lose strength and eventually fail. One such interaction is when aluminum is in contact with pressure treated wood Copper has higher reduction potential than hydrogen because of which copper will stay in reduced form, C u, rather than oxidizing to C u + or C u 2 +. Therefore, copper does not react with H C l to give H 2 gas domestic plumbing. It does not react with water, and is easily bent into shape. boilers and heat exchangers. It is a good conductor of heat and does not react with water. making brass. Brass is a copper-zinc alloy. Alloying produces a metal harder than either copper or zinc individually. Bronze is another copper alloy, but with tin. coinage

Copper can just replace some of the other metals that are present in some of these other proteins [in bacteria] and by doing so, it blocks the function of those proteins. When you block a protein's function, it starts a bacteria-killing chain reaction. By blocking the function of the protein, you block the function of the pathway Copper does not react with water or steam because it is very low on the reactivity scale. It actually does react with water and steam but it takes a..

Explaining Copper's Bizarre Reaction to Strong Magnet

Citric acid is thought to react with copper first by adsorption of the citrate ions onto the copper surface, followed by reaction and then desorption of the newly formed complex. Some researchers have noted that citric acid can produce an inhibitive effect, similar to that of BTA, under some circumstances Copper(II) hydroxide is the hydroxide of copper with the chemical formula of Cu(OH) 2.It is a pale greenish blue or bluish green solid. Some forms of copper(II) hydroxide are sold as stabilized copper(II) hydroxide, although they likely consist of a mixture of copper(II) carbonate and hydroxide. Cupric hydroxide is a strong base, although its low solubility in water makes this hard to.

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Copper does not react with_____ acid. A. d i l. H C l / H 2 S O Here are the equations for the reaction: magnesium + copper sulfate → magnesium sulfate + copper. Mg + CuSO 4 → MgSO 4 + Cu. No reaction is seen if you do things the other way round - in. Copper does react with air. It oxidizes turning a bluey-green colour, i.e the Statue of Liberty Again the aluminium doesn't react with copper sulfate due to the oxide layer. By introducing NaCl, the reaction happens. This means that the oxide reacted with the salt. But how? And why? Al2O3 + 6NaCl -> 2AlCl3 + 3Na2O. This reaction that I found online produces a salt and an oxide from a salt and an oxide. Is this step the reason why then the.

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