Why does lime water turn milky

When carbon dioxide gas is passed through or over limewater , it turns milky due to the formation of calcium carbonate. Lime reacts with acidic gases like sulfur dioxide. What is the Colour of calcium carbonate? How does Limewater turn milky? Answer: Explanation: When carbon dioxide is passed through it , a precipitate of calcium carbonate CaCO3 of white colour is formed.

What happens when calcium hydroxide reacts with chlorine? Calcium hydroxide react with chlorine to produce calcium gipochlorite, calcium chloride and water. Calcium hydroxide in the form of cold suspension. What happens when calcium hydroxide is heated? What happens when carbon dioxide gas passes through lime water for a considerable time? Accepted Answer: a When carbon dioxide is passed through lime water for a short time,it turns lime water milky due to formation of a white precipitate of calcium carbonate.

Why does the Milkiness disappear? Milkiness disappear when carbon dioxide is passed through lime water in excess because calcium bicarbonate is soluble in water, thus it dissolves. Is lime soluble in water? Water Glycerol. Why does the Milkiness disappear on passing excess of carbon dioxide to Limewater? When carbon dioxide gas is passed through lime water, it turns milky due to the formation of calcium carbonate which is insoluble in water.

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Tests for gases There are several different tests to detect and identify gases and the ions in compounds. Oxygen Oxygen supports combustion. Hydrogen Hydrogen ignites in air. Carbon dioxide Carbon dioxide reacts with calcium hydroxide solution to produce a white precipitate of calcium carbonate. Carbon dioxide in limewater. Glowing splint held in a test tube. Splint relights. Oxygen is present. Lighted splint held in a test tube.