Question

Which of the following reactions is responsible for the shiny finish of the walls after three to four days of white washing?

Answer 1

Reaction between Calcium Hydroxide and Carbon dioxide is responsible for the shiny surface.

Here is the reaction,
Ca(OH)2+CO2----------->CaCO3+H2O.

Calcium carbonate is the milky shiny substance.

Thanks.
Tripathy.

Answer 2

Answer:

Ca(OH)₂ + CO₂ ----> CaCO₃ + H₂O

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