Question

When vinegar is added to some marble chips (calcium carbonate), bubbles of gas are produced. What is the gas formed and how can it be identified?

Answer 1

Answer:

The gas is carbon dioxide, produced by acid-base reaction between calcium carbonate and acetic acid. It can be identified with a simple test with limewater.

Explanation:

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Answer 2

Answer:

The gas formed carbon-di-Oxide and it can be identified by simple test with limewater.

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