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The rise in temperature when zinc is added to copper sulfate is not significantly higher than that when iron is added because both metals are less reactive than copper, and their reactions with copper sulfate involve similar exothermic processes. Zinc and iron displace copper from the solution, but the heat produced is limited by the energy required to break the bonds in the copper sulfate. Additionally, the differences in their reactivity do not lead to a substantial variation in temperature change for these particular reactions. Thus, both reactions yield comparable thermal energy.

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What two things happen when zinc is added to copper sulphate?

The Zinc will displace the copper. It will become Zinc Sulphate. The word equation will be Zinc + Copper Sulphate -----> Copper + Zinc Sulphate. Hope this helps!


What happens when steel wool is added to copper sulphate?

Copper is deposed on the steel wool.


What is the colour of the solution if zinc is added to copper sulphate solution?

No colour


What will be the colour of iron nail if it is added to cuso4?

Copper is deposited on the surface. This is an example of a single displacement reaction. Fe +CuSO4 -> Cu +FeSO4 the solution which started as blue (copper sulphate) becomes paler as the Copper ions, Cu2+ are replaced by ferrous ions, Fe2+ Iron is higher in the reactivity series than copper.


Is copper sulphate dissolves in water a physical or chemical change?

A physical change is different from a chemical change in two ways:1) In a physical change no new substances are made; in a chemical change new substances are made.2) A physical change can be easily reversed; a chemical change cannot be easily reversed.Dissolving copper sulphate in water does not produce a new substance. The copper sulphate solution is a mixture, not a pure substance.Also, by evaporating the water you can easily get the copper sulphate back again.So, dissolving copper sulphate is a physical change.Sometimes, though, when water is added to copper sulphate, it reacts with the water to form copper sulphate pentahydrate, which is a new compound. This would be a chemical change, but actually dissolving it is indeed a physical change only.See these sites for more information:http://www.bbc.co.uk/schools/ks3bitesize/science/chemistry/chem_react_2.shtmlhttp://www.chem4kids.com/files/matter_chemphys.html

Related Questions

What happens to copper sulphate when added to water?

When copper sulphate is added to water, it dissociates into copper ions (Cu2+) and sulphate ions (SO4 2-). This forms a blue-colored solution due to the presence of copper ions in the water.


Why does one of the reactant copper carbonate is added in excess when preparing a sample of copper sulphate crystals?

Excess copper carbonate is added to ensure that all the copper sulphate is fully converted. This helps to make sure that all the starting material is used up and that the reaction goes to completion, resulting in a higher yield of pure copper sulphate crystals.


What happens when copper is added to copper sulphate?

Nothing


What two things happen when zinc is added to copper sulphate?

The Zinc will displace the copper. It will become Zinc Sulphate. The word equation will be Zinc + Copper Sulphate -----> Copper + Zinc Sulphate. Hope this helps!


What would happen if you added copper sulphate to water at room temperature?

Copper sulfate is soluble in water and dissociated in ions (Cu2)+ and (SO4)2-.


Does copper sulphate dissolved in water?

Yes, copper sulphate can dissolve in water. When added to water, copper sulphate dissociates into copper ions (Cu2+) and sulphate ions (SO4 2-), forming a blue-colored solution.


What chemical should be added to copper carbonate to make copper sulphate?

Sulphuric acid, because "sulphuric" is what gives copper sulphate it's name


What happens when steel wool is added to copper sulphate?

Copper is deposed on the steel wool.


When added to copper sulphate what colour is anhydrous copper sulphate?

anhydrous copper sulphate is white. when water is added it turns blue, in essence it can be used to detect the presence of water. hope this helps!!!!!!!!!!!


Does copper sulphate dissolve in oil?

No. All metal sulphate are soluble in water, except barium sulphate, calcium sulphate and lead sulphate.


What is the colour of the solution if zinc is added to copper sulphate solution?

No colour


What happens when copper is added to concentrated sulfuric acid and heated gently?

copper sulphate and hydrogen is released.