Question

When co2 gas is passed in excess through lime water milkness disapper due to formation?

Answer 1

Answer:

When carbon dioxide gas is passed through lime water, it turns milky due to the formation of calcium carbonate which is insoluble in water. However, when excess of carbon dioxide is passed through this solution, the milkyness disappears. This is due the formation of calcium bicarbonate, which is soluble in wate