Chemistry, asked by gazmerpratham, 1 year ago

What is a gas produced when a piece of calcium is added to water

Answers

Answered by BraɪnlyRoмan

hydrogen is evolved.

Ca + H2O ––> Ca(OH)2 + H2.

Answered by inshalwarsi

Ans:-

This reaction forms calcium hydroxide that dissolves in water as a soda, and hydrogen gas. Other important calcium reaction mechanisms are erosion reactions. These usually occur when carbon dioxide is present. Under normal conditions calcium carbonate is water insoluble.

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