Take water in 4 different beakers and add a small piece of sodium,lead,iron and copper in each: Write the chemical equation between this metal and water.

Take water in 4 different beakers and add a small piece of sodium,lead,iron and copper in each: Which solution will turn pink on adding phenolphthalein? Why?

Take water in 4 different beakers and add a small piece of sodium,lead,iron and copper in each: In which all solutions gas bubbles will be formed? Which gas is formed?

Write the chemical equation showing the reaction of sodium metal with water.

Analyse the table given below and answer the questions. Write down the chemcial equation between metal 'B' and water.

Write balanced equation of the reaction between sodium and water.

Write balanced equations for reaction between KO_2 and water

Write balanced equations for reaction between Na_2O_2 and water

Cut a small sodium metal piece into two, watch it: Write down the equations for this.

"There are two beakers containing aqueous Kl solution.' A student adds little KMnO_4 alone the first beaker and KMnO_4 and sul-phuric acid to the second beaker:- Give the balanced chemical equation for the reaction in each beaker.

Electrolysis of molten Sodium Chloride (NaCI) is conducted: Write the chemical equation fo the reaction taking place at the cathode.