Question

what is observed when carbon dioxide gas is passed through lime water only for a short duration and for a long duration

Answer 1

When carbon dioxide gas is passed through freshly prepared lime water for a short period of time then the color of the lime water turns milky white due to the formation of calcium carbonate as a precipitate.

Ca(OH)2 + CO2 -----------> CaCO3 + H2O

Answer 2

Answer:

The lime water turns milky

Explanation: