Q3 of 53 Page 60

Which gas is evolved when dil. HCl reacts with metal bicarbonate? How is it recognized?

Carbon dioxide gas is evolved when dil. HCl reacts with metal bicarbonate.

It could be recognized by bringing a burning matchstick to the area where the gas is evolved. It would be observed the matchstick will stop burning.


More from this chapter

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1

Which one of the following has a higher concentration of H+ ions? 1M HCl or 1M CH3COOH?

 2

Why CH3COOH is considered a weak acid whereas HCl is considered as a strong acid?

 4

What effect does an increase in concentration of H+ (aq) ions in a solution have on the pH of a solution?

 5

Name the gas evolved when dil. HCl reacts with an active metal. How is it recognized?