1.
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Which gas is usually liberated when an acid reacts with a metal?
Illustrate with an example. How will you test for the presence of
Repeat
hydroxide,
this gas?
2.2.1 WH
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oric acid to produce
Answers
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1
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.
Explanation:
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Answered by
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Answer:
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