Question

describe the experimental setup to prepare hydrogen in the laboratory. How can you test that the gas formed is hydrogen ?​

Answer 1

Answer:

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. ...

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

Answer 2

Answer:

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. ...

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

To test that the gas formed is hydrogen, bring a burning splinter near the mouth of the gas jar. The splinter will extinguish and the gas will burn with a pop sound, indicating that it doesn't support combustion and is highly inflammable.

Explanation:

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