Question

  Name the gas evolved when dilute HCL reacts with Sodium hydrogen carbonate. How is it recognized? explain

plz help me ❤️


note : don't copy paste​

Answer 1

Answer:

The gas evolved when sodium hydrogen carbonate reacts with HCl is Carbon dioxide. The gas can be identified by passing through the lime water. when carbon dioxide passes through the lime water, it turns milky due to the formation of calcium carbonate which is insoluble in water.

Answer 2

Explanation:

The gas evolved when sodium hydrogen carbonate reacts with HCl is Carbon dioxide. The gas can be identified by passing through the lime water. when carbon dioxide passes through the lime water, it turns milky due to the formation of calciumcarbonate which is insoluble in water.