Question

When a metal is added to an acid it bubbles and gives off a gas.

A. What is the name of this gas?
B. Explain how oyu would test for this gas.​

Answer 1

Answer:

A) carbon dioxide

THANKS

Answer 2

a) Bubbles are if hydrogen gas.

b) It's simple, presence of hydrogen gas can be indicated by bringing a burning candle near the gas. When hydrogen interacts with burning candle makes pop sound.

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