Question

acid used for laboratory preparation of hydrogen

Answer 1

Explanation:

For example :

Procedure for the Laboratory Preparation of Hydrogen Gas

Step 1: Take a few grams of zinc granules and place them in a 500 mL flask.

Step 2: With the help of a thistle funnel, add dilute hydrochloric acid to the zinc granules. If hydrochloric acid isn’t...

Step 3: Hydrogen gas will be automatically collected with the help of a delivery tube via the downward displacement of...