which gas is usually lybrate when an acid reacts with a metal? illustrate with an example . how will you test for the presence of this gas ?
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Answer:
Hydrogen gas is usually lybrate when an acid reacts with a metal
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Explanation:
Hydrogen gas
Answer: Hydrogen gas is liberated when an acid reacts with a metal. For example, when zinc metal reacts with dil. hydrogen is evolved and salt zinc chloride is formed as: It can be tested by bringing a burning candle near the gas a pop sound will come .
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