Question

A grade grey colour metal z catomic weight is 65 ) it is used in making dry call. it react with dilute HCl to liberate gas what is the gas evolved? calculate calculate the minimum amount of 'z' required to produce 100 litres
of the gas at ntp

Answer 1

Answer:

The grey coloured metal with atomic weight 65 u is zinc. Zinc reacts with dilute HCl acid to liberate hydrogen gas