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When a Zn rod is dipped in CuSO4, the co...

When a Zn rod is dipped in `CuSO_4`, the colour of the solution......

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blue colour decreases
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When Zn rod is dipped in CuSO_4 solutions, intensity of colour of CuSO_4 solution changes. Which is the metal that gets displaced here?

When Zn rod is dipped in blue CuSO_4 solution the blue color of CusO_4 fades due to displacement reaction. Write the reaction and identify the following: i) The substance oxidised and the substance reduced .

When Zn rod is dipped in blue CuSO_4 solution the blue color of CusO_4 fades due to displacement reaction. Write the reaction and identify the following: The oxidant and the reductant.

When Zn rod is dipped in CuSO_4 solutions, Zn rod become blue. What is the name of this reaction? Why?

When Zn rod is dipped in CuSO_4 solutions, Zn rod become blue. Is this reaction oxidation or reduction? Why?

When Zn rod is dipped in CuSO_4 solutions, Zn rod become blue. What is the reason for this?

On the basis of position of Zn and Cu in reactivity series, when When Zn rod is dipped in CuSO_4 solutions, Cu had been displaced. Isn't it due to the higher reactivity of zinc (Zn) when compared to copper (Cu)?

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Statement 1: When a copper wire is dipped in silver nitrate solution, there is no change in the colour of the solution. Statement 2: Copper cannot displace silver from its salt solution

V PUBLICATION-REACTIVITY SERIES AND ELECTROCHEMISTRY-QUESTION BANK
  1. Which is the energy. change in galvanic cell?

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  2. Which product is obtain in the cathode during the electrolysis of NaCl...

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  3. When a Zn rod is dipped in CuSO4, the colour of the solution......

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  4. Write an example for electroplating.

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  5. The process of obtaining a coating of one metal over another metal usi...

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  6. The order of reactivity of some metais elements are given below. Na ...

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  7. Give reason for the following. a) Iron vessels are not used as boile...

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  8. Which metal amongcopper, aluminium and goldlooseits metalic luster at ...

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  9. Sodium chloride solution is electrolysed using platinum electrodes. ...

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  10. a) Which type of metal among the given metals is highly reactive with ...

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  11. a) Which type of energy change is occuring in an electrolytic cell? ...

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  12. A freshly cut piece of sodium when exposed to air for some time looses...

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  13. The reactivity series of a few metals are given below. Mg gt Zn gt Fe...

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  14. An experimental set up is made to compare the reactions of Mg, Zn and ...

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  15. The equation of reaction with CuSO4 solution and iron nail is given be...

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  16. Cut a small sodium metal plece into two watch it. a) What change oc...

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  17. a) What are the changes that can be observed with the iron rod and the...

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  18. 3: Observe the figure of the galvanic cell given below. a) Find A an...

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  19. Aqueous solution of sodium chloride is electrolyzed using platinum.ele...

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  20. Answer to the following questions after analysing the picture. (hint:...

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