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why is aluminum foil added to cuso4 5h2o

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  • CuSO4 + Aluminum Naked Science Forum

    Mar 09, 2006· The salt water probably allowed electrons to be transfered between the aluminum foil and the CuSO4. You're also probably at least partially right with the Cl- ions combining with the Al2O3 to give a clean Al surface for the redox reaction to occur on. Try hooking up a

  • What will happen if we add both aluminum foil and iron


    Sep 23, 2018· This is a rather complex reaction: The reaction is assumed to take place in solution, so copper sulfate is in the form of the pentahydrate, CuSO4•5H2O 4CuSO4•5H2O + 2Al + Fe = Al2(SO4)3 + 4FeSO4•4H2O + 16H2O(l) + 4Cu Change in Free Energy: ΔG(20C).

  • Reaction between copper (II)chloride and aluminium foil

    Reynolds Wrap® Aluminum Foil is 98.5% aluminum. The balance is made up of other elements: primarily iron and silicon. As such, your reaction likely proceeds as follows: $\ce{2 Al + 3 CuCl2 (aq) -> 2 AlCl3 (aq) + 3 Cu (s)}$ $\ce{Fe + CuCl2 (aq) -> FeCl2 (aq) + 2 Cu (s)}$ Per Wikipedia on Aluminium chloride, to quote:

  • [PDF]

    The Stoichiometry of the Reaction Between Aluminum Metal

    CuSO4/NaCl solution into the beaker containing the pieces of aluminum foil and stir slowly until all the aluminum has dissolved. (One or two tiny specks of aluminum left over is not a problem; many specks mean the reaction must continue for another minute or so.) 3.

  • What is the balanced equation when aluminum reacts with

    Oct 28, 2010· CuS04 is the molecular formula for copper sulfate, and Al is aluminum. CuSO4 and Al are the reactants yielding Al29(SO4)3 as a product. The balanced reaction would be 3CuSO4 + 2Al = Cu + Al2

  • Al in CuSO4 Physics Forums

    Oct 11, 2006· Aluminum should react with an aqueous solution of since it is a more reactive metal, it should displace Copper ions out of solution. However, the rate of this reaction might be very slow and possible the thin protective coating of Al2O3 on the Aluminum metal prevents the reaction from occurring. However, by adding NaCl to a solution of CuSO4,.

  • 3*CuSO4*5H2O + 2*Al + 6*HCl = 3*Cu + 2*AlCl3 + 15*H2O + 3

    Jul 25, 2013· Best Answer: First, when CuSO4*5H2O is dissolved in water, there is no longer any pentahydrate. So in solution it is correctly CuSO4. If you put all those things in the same container, you had two reactions happening simultaneously: 3 CuSO4 + 2 Al → Al2(SO4)3 + 3 Cu 2 Al + 6 HCl → 3 H2 + 2 AlCl3 How much.

  • Equation for CuSO4 + H2O Copper (II) sulfate + Water

    Jan 28, 2019· When CuSO4 or CuSO4 . 5H2O are dissolved in H2O (water) they will dissociate (dissolve) into Cu 2+ and SO4 2- ions. To show that they are dissolved in

  • Copper sulfate pentahydrate CuSO4.5H2O - PubChem


    Copper(II) sulfate pentahydrate is the pentahydrate of copper(2+) sulfate. A bright blue crystalline solid. It is a hydrate and a metal sulfate. It contains a copper(II) sulfate. Copper sulfate pentahydrate appears as blue crystalline granules or powder.

  • Copper Sulfate, Calcium Chloride, Aluminium, what happened?

    Just mix cook salt NaCl and CuSO4, and drop a piece of Al into it. Al/CuSO4 reaction produces Cu particles, that disrupt integrity of. Al oxide passivating layer, and fast Al-water reaction starts with. massive H2 development end heating.

  • Balance Chemical Equation - Online Balancer

    Balance Chemical Equation - Online Balancer

  • [PDF]

    Foiled Again - Flinn

    Watch aluminum foil disappear as it is added to a green-blue solution of copper(II) chloride. production of a gas, formation of solid metallic copper, and a drastic change in temperature. catalyst as the single-replacement, oxidation–reduction reaction proceeds.

  • I was doing a lab experiment on the reaction of copper(II

    4) I added 0.25g on Aluminun foil to the solution. 5) After 5 minutes, i added an additional 5mL of concentrated HCl 6) After all the aluminum foil has reacted, i decanted the solution from the solid (leaving copper behind). 7) The mass of copper product after drying it was 0.69g. Now we have:-Mass of CuSO4*5H2O = 2.02g-Mass of Aluminuim foil

  • aqueous solution - Produce CuCl2 from CuSO4 - Chemistry

    If the copper sulfate you have is in the anhydrous form (white powder), then add 695.3 mg of pure $\ce{CaCl2}$ per 1000 mg of pure $\ce{CuSO4}$. If your copper sulfate is in the form of the pentahydrate ($\ce{CuSO4.5H2O}$, striking blue crystals), then add 444.5 mg of pure $\ce{CaCl2}$ per 1000 mg of pure $\ce{CuSO4.5H2O}$.

  • Placing steel wool into a copper (II) sulfate, CuSO4

    May 16, 2017· Sign in to add this video to a playlist. Sign in. Share More. Why You Can't Copper Plate Steel ~ Reactivity Series Explained (works the same for aluminum plating) - Duration: 4:13.

  • Why does copper ii sulfate react with aluminum - Answers

    Jan 28, 2013· Copper sulfate is not a metal There are two compounds called Copper Sulfate, which are salts of the metal Copper. CuSO4 is Copper (II) Sulfate, once known as Cupric Sulfate. Cu2SO4 is Copper (I) Sulfate, once known as Cuprous Sulfate.

  • Chemistry Son! BooYah!: Aluminum & Copper Sulfate Yield Lab

    May 18, 2010· 3. measure out about 15g of Copper (II) sulfate pentrahydrate (CuSo4* 5H2O) and record the mass in the data table. Then slowly add the crystals to the heating water. 4. with a glass stirring rod, stir the solution until the Copper II sulfate pentahydrate is dissolved.

  • Blue solution and aluminum foil? Yahoo Answers

    Aug 23, 2012· First, I will explain the reaction. Al is Aluminum, Cu is Copper, and SO4 is a polyatomic ion called Sulfate. A polyatomic ion is a bonded compound that moves in a chemical reaction in a group normally. However, most of the reactants do not change state, meaning they

  • [PDF]

    Chemical Reactions of Copper and Percent Yield

    When aluminum foil is added to the solution of copper (II) sulfate, the foil dissolves and has copper spots. The solution changes color from pale blue to colorless.

  • In CuSO4.5H2O, what is the percentage of H2O? eNotes

    Get an answer for 'In CuSO4.5H2O, what is the percentage of H2O?' and find homework help for other Science questions at eNotes

  • Where's my experimental error coming from? - Stack Exchange

    I’m teaching chemistry to a home-ed 15 year old. Occasionally we do some practical work, since I believe very strongly that physical science learning should have some real lab work to bring it ali.

  • What is the chemical equation for "Copper Sulphate

    CuSO4 (s) + HOH (l) --> Cu^+2 (aq) + SO4^-2 (aq) + HOH (l) where the s stands for solid, the l for liquid, and the aq for an aqueous solution in water. when a compound dissolves in water, it

  • [PDF]

    Exp 7 Stoichiometry - HCC Learning Web

    5) Weigh 0.25 g of dry aluminum foil in small pieces and record the weight on the report sheet. 6) Add the pieces of Al foil a little at a time. Use the stirring rod to mix the solution during the reaction. (CAUTION: Exothermic reaction!) Note the color of the solution after the added piece of aluminum no longer darkens on its surface.

  • Copper Sulfate, Calcium Chloride, Aluminium, what happened?

    This now suggests another experiment. Instead of using CuSO4 in the Al foil with a dash of water, use a few drops of HCl to acidify the solution. If you can, measure the pH of CuSO4 dissolved in water and use a solution of HCl of the same pH when doing the experiment. Bill

  • CuSO4 Copper Sulfate Crystallization

    CuSO4 Copper Sulfate Crystallization. CuSO4 Crystallization for Typically Acidic Extraction: A small body of acid-leachable copper ore or a small existing stream of copper-bearing acidic mine water is often unable to justify a plant to produce cathode copper.

  • Copper Sulfate Uses - Science Struck

    However, copper sulfate pentahydrate (CuSO4.5H2O) is the most commonly found salt. It is bright blue in color and is known as ‘chalcanthite’. This color of the crystals is due to the presence of water of crystallization, and is the best way to distinguish between the anhydrous and hydrated forms.

  • Molar mass of CuSO4*5H2O

    Examples of molar mass computations: NaCl, Ca(OH)2, K4[Fe(CN)6], CuSO4*5H2O, water, nitric acid, potassium permanganate, ethanol, fructose. Molar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions and allows to convert from weight to number of moles and

  • Copper Sulphate Industrial Ingredients Distributor

    Apr 09, 2015· Copper sulphate (CuSO4) is a widely used chemical salt in agricultural and industrial fields as well as in pharmaceuticals and research. Because copper sulphate exothermically dissolves in water, it gives off heat and can substantially raise the temperature of the water in which it is added.

  • Copper(II) Sulfate Pentahydrate CuSO4.5H2O Molecular

    CuSO4.5H2O is a blue crystal at room temperature. It is soluble in water. Its melting point is 110 ̊C (230 ̊F), density 2.284 g/cm3. CuSO4.5H2O is toxic. CuSO4 can be used as herbicide, fungicide and pesticide. CuSO4.5H2O may cause burns to eye and skin. It may cause digestive tract irratation if

  • Mistral How To: What is Copper Sulfate Pentahydrate and

    Jun 28, 2012· What is Copper sulfate pentahydrate: Copper(II) sulfate pentahydrate (CuSO4.5H2O), is a common salt of copper. Copper sulfate is a bright blue, odourless crystalline solid which is soluble in water. The archaic name for copper(II) sulphate is “blue vitriol” or “bluestone”.

  • In CuSO4.5H2O, what is the percentage of H2O? eNotes

    Get an answer for 'In CuSO4.5H2O, what is the percentage of H2O?' and find homework help for other Science questions at eNotes

  • Where's my experimental error coming from? - Stack Exchange

    I’m teaching chemistry to a home-ed 15 year old. Occasionally we do some practical work, since I believe very strongly that physical science learning should have some real lab work to bring it ali.

  • [PDF]

    Exp 7 Stoichiometry - HCC Learning Web

    7) After all of the aluminum foil has reacted, allow the solid particles of copper product to settle, and. carefully decant the solution from the solid (leaving the copper behind in the beaker). Add 20 mL of. deionized water to the solid, stir well with the stirring rod, and decant again.

  • How and When to Perform a Copper Sulfate Test — Omnia MFG

    Prepare test solution Dissolve 8 grams of copper sulfate in 500 ml of distilled water in which 2 3 ml of sulfuric acid has been added. This will take approximately 5 minutes and should be mixed completely before using. It is noted in the documentation that solutions older

  • [PDF]


    Discharge the color by the dropwise addition of 6 M HCl, and then add 1 mL in excess. Introduce 4 to 5 g of NaHCO 3, taking care to avoid losses of solution by spattering during the addition. 2 to the first blue color that persists for 30 s. 3 in the unknown.

  • Exam 1 Flashcards Quizlet

    In another experiment you have 4.5000 g of a copper(II) sulfate hydrate with an unknown number of attached water molecules. After heating the hydrate, you have 3.3608 g of the anhydrous compound left. Determine the number of water molecules present in the formula of this hydrate.

  • Soldering to aluminium - Page 1 - EEVblog

    Jan 25, 2014· Soldering to aluminium - Page 1. EEVblog Electronics Community Forum Occasionally I would like to make a good electrical bond to some aluminium foil or sheet. And having long ago learned about the "solder won't stick to aluminium" problem, I don't even think of soldering. Recipe: CuSO4*5H2O = 50 g/l Na4P2O7*2H2O = 220 g/l NaH2PO4*2H2O

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Please feel free to inquiry about the why is aluminum foil added to cuso4 5h2o.