Question

what is the test for carbon dioxide gas ​

Answer 1

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➡The most effective way to test for CO2 is to bubble the gas through "limewater", a diluted solution of calcium hydroxide (slaked lime).

➡When you bubble carbon dioxide through the solution, it forms a solid precipitate of calcium carbonate – chalk or limestone.

Answer 2

Explanation:

Limewater test forcarbon dioxide