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.

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 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?

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?

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?

An iron nail is dipped in CuSO_4 , solution. (Reactivity order Fe>Cu ) Write down the CHEical equation of the oxidation reaction occurs here.

Write one word for a solution undergoes chemical change when electricity passes through it.

Take Cupricchloride (CuCl_2) solution in a 'beaker.Dip two graphite rod in it. Pass 5V electricity through it: Write one word for the process of chemical change happening in a Electrolyte while passing Electricity?

5 ml, AgNO_3 is taken in a test tube and a copper rod is dipped in it. a) Identify the changes occuring with the copper rod and the solution? . b) Complete the equation of the reaction. Cu + 2AgNO_3 gives ... + ...... c) Write the equations of the oxidation and reduction reactions.