Question

1.
Describe an activity to show the production of H2
gas in Lab.​

Answer 1

Answer:

Take a few zinc granules in a conical flask.

Add about 5 ml of dilute hydrochloric acid to

the zinc granules in the conical flask.

Now keep a burning match stick near the mouth of the conical flask.

Now matchstick will putoff and you can also feel heat at the bottom of the conical flask.

Explanation: Here H2 is released.

Zn+Dil HCL=ZnCl2+H2(released)

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