Question

name the compound used for testing of CO2 gas​

Answer 1

lime water is used to test the presence of carbon dioxide becoz in presence of carbon dioxide lime water turns milky

Answer 2

Answer:

Explanation:

The compound used for testing of co2 gases is Ca(OH)2.

Lime water is used for the detection of Carbon dioxide.

Lime water is basically a calcium compound called calcium hydroxide with molecular formula Ca(OH)2.

When Carbon dioxide is pass through it, it turns milky due to the formation of calcium carbonate.

Hope u understand