A solution of a substance ‘X’ is used for white-washing. i. Name the substance ‘X’ and write its formula. ii. Write the reaction of the substance ‘X’ named in (i) above with water.

Question

Philoid · Accepted Answer

i. The substance X is Sodium Carbonate, and the formula of Sodium Carbonate is Na₂CO_3.

ii. The reaction of sodium carbonate with water is given below:

Na₂CO₃ + 10H₂O → Na₂CO_3.10H₂O

Explanation:

i. Washing soda is another chemical that can be obtained from sodium chloride.

ii. Sodium carbonate is obtained by heating baking soda (NaHCO₃).

iii. When sodium carbonate reacts with water, it forms Washing Soda.

iv. The chemical formula of washing soda is Na₂CO_3.10H₂O.

A solution of a substance ‘X’ is used for white-washing.i. Name the substance ‘X’ and write its formula.ii. Write the reaction of the substance ‘X’ named in (i) above with water.

A solution of a substance ‘X’ is used for white-washing.
i. Name the substance ‘X’ and write its formula.

ii. Write the reaction of the substance ‘X’ named in (i) above with water.