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What is formed when metal reacts with acid to liberate gas?

Chemistry
JAMB 2024

What is formed when metal reacts with acid to liberate gas?

  • A. Salt
  • B. Base
  • C. Acid
  • D. Liquid
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Correct Answer: Option A
Explanation

When a metal reacts with an acid, hydrogen gas and a metal salt are formed.

Metal + acid → salt + hydrogen

2Na  +   2HCl  →  2NaCl  +  H\(_2\)

There is an explanation video available below.

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Explanation Video

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