Question

13. i) When copper sulphate is heated strongly a gas is evolved with strong odour.
a. Identify colour and odour of the gas.
b. Write the balanced chemical equation for decomposition of copper sulphate.
C. What is the colour of residue left when copper sulphate gets fully decomposed?
ii )Write one equation each for the decomposition reactions where energy is
supplied in the form of heat and electricity.

Answer 1

Explanation:

13. i) When copper sulphate is heated strongly a gas is evolved with strong odour.

a. Identify colour and odour of the gas.