Question

A compound P of sodium forms a white powder. It is a constituent of baking powder. When heated, it gives a compound 'Q'. When dissolved in water, it gives a strong base and a weak acid, 'R'. Compound P is a) NaHCO3 b) Na₂CO3 c) NaCl d) Na2CO3.10H₂O​

Answer 1

Answer:

Compound P is baking soda (NaHCO3)

Explanation:

When heated, it gives sodium carbonate CO2 and water.  

2NaHCO3 → Na2C03 + CO2 + H2O.

Answer 2

Answer:

A.) NaHCO3 is compound P