Question

10) Solution of a substance X is used for testing carbon dioxide. Write the
equation of the reaction of X with carbon dioxide.
ii) How is X' obtained? Write chemical equation.​

Answer 1

Answer:

X is calcium hydroxide.

Ca(OH)2 + CO2 ~CaCO3+H2O

X is obtained when

Cao+H2O~ CaOh2

Answer 2

2) when calcium carbonate and water mix together to form calcium carbondioxide and carbonhydroxide.