Social Sciences, asked by tanu7054, 1 month ago

2. Explain the following chemical reaction with balanced equation.
a) Crystalline sodium carbonate is exposed to air
b) Calcium carbonate reacts with dilute hydrochloric acid.​

Answers

Answered by aratrikaghosh12
0

Answer:

a) Sodium carbonate, also known as washing soda, is a white crystalline solid whose common form is decahydrate. When exposed to air, its crystals lose water, turn into a monohydrate form and appear as a white opaque powder.

b) CaCO 3 +2HCl→CaCl2+H2O+CO2

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