Question

When egg shells are treated with vinegar, a colourless gas is formed. This gas when passed into slaked lime solution , it turned milky white. a) Identify the gas formed.b) Write balanced chemical equation for its reaction with slaked lime solution.c) What change would be observed if the gas formed is passed through lime water for a long time?

Answer 1

gas is Co2 and milkiness will disappear when passed through excess