Take Cupric chloride `(CuCI_2)` solution in a 'beaker. Dip two graphite rod in it. Pass 5V electricity through it: In which electrode oxidation and reduction takes place?

Take Cupricchloride (CuCI_2) solution in a 'beaker. Dip two graphite rod in it. Pass 5V electricity through it: Why electricity passes through cupric chloride solution?

Take Cupricchloride (CuCI_2) solution in a 'beaker. Dip two graphite rod in it. Pass 5V electricity through it: Which gas evolved out through positive electrode? How did you identify that gas?

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?

Take 25 ml water in a beaker and the pass electricity through it. Then add little sulphuric acid in it: Complete the equation

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?

Take 25 ml water in a beaker and the pass electricity through it. Then add little sul-phuric acid init: Which ion is having highest oxidation po-tential?

Take 25 ml water in a beaker and the pass electricity through it. Then add little sulphuric acid init: Why electricity didn't pass through pure water?

Take some CuSO_4 solution in a beaker Dip a iron rod in it: After sometime, colour change is observed. a) Write the name of reaction. b) Explain the reaction. c) Write the chemical equation.

Take 25 ml water in a beaker and the pass electricity through it. Then add little sulphuric acid in it: What happens when dil H_2SO_4 is added?

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?