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Is it possible to keep copper sulphate s...

Is it possible to keep copper sulphate solution in zinc pot? Why?

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Can you store copper sulphate solution in a zinc pot?

Can you store copper sulphate solution in a zinc pot?

Keep two carbon rods immersed in copper sulphate solution. Then pass electricity through the solution. i) At which electrode does colour change occur-anode or cathode? ii) Is there any change in the blue colour of the copper sulphate solution? iii) Write down the chemical equations for the changes occurring here?

a) What are the changes that can be observed with the iron rod and the color of copper sulphate solution if iron rod is dipped in copper sulphate solution? b) Write the equation of the oxidation and reduction reactions. c) What will be the change if silver rod is used instead of iron rod? What is the reason?

5 g of zinc displaced 4.846 g of copper from a copper sulphate solution. If zinc has an equivalent weight of 32.5, find the equivalent weight of copper.

Copper is conducting as such while copper sulphate is conducting only in molten state or in aqueous solution. Explain

Give reasons for the following: Copper is conducting as such while copper sulphate is conducting only in molten state or in aqueous solution.

Keep two carbon rods immersed in copper sulphate solution.Then pass electricity through the solution: Is there any change in the blue colour of the copper sulphate solution?

Keep two carbon rods immersed in copper sulphate solution.Then pass electricity through the solution: At which electrode does colour change occur anode or cathode?

Keep two carbon rods immersed in copper sulphate solution.Then pass electricity thr-ough the solution: Write down chemcial equations for the changes occuring here.

MAXIMUM PUBLICATION-REDOX REACTIONS-EXERCISE
  1. Is it possible to keep copper sulphate solution in zinc pot? Why?

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  2. Write formulas for the following compounds: a) Mercury (II) chloride

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  3. Write formula for the following compound: Nickel (II) sulphate

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  4. Write formula for the following compound: Tin (IV) oxide

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  5. Write formula for the following compound: Thallium (I) sulphate

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  6. Write formula for the following compound: Iron (III) Sulphate

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  7. Write formula for the following compound: Chromium (III) oxide

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  8. The compound AgF2 is unstable. However, if formed, the compound acts a...

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  9. Consider the reactions: 2S2O3^(2-) (aq) + I2 (s) rarr S4O6^(2-) (aq)...

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  10. Why does the following reaction occur? XeO6^(4-) (aq) + 2F^(-) (aq) ...

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  11. Fill in the blanks. The oxidation state of Cl in HCIO4 is …….

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  12. Fill in the blanks. A reducing agent is a substance which ………… elec...

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  13. Fill in the blanks. c) Among the elements Flurine and Iodine ……… exh...

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  14. Chimical reactions which involve oxidation and reduction are called re...

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  15. Chimical reactions which involve oxidation and reduction are called re...

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  16. Chimical reactions which involve oxidation and reduction are called re...

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  17. A farmer prepared 1% solution of copper sulphate using iron rod as the...

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  18. A farmer prepared 1% solution of copper sulphate using iron rod as the...

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  19. A farmer prepared 1% solution of copper sulphate using iron rod as the...

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  20. Balance the following equation by the half reaction method. Fe^(2+)...

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  21. The chemical reactions taking place in electro chemical cells are redo...

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