: How does a metal react with acid? Taking zinc as metal, write balanced chimical equation.
State the method with diagram to test the colourless gas evolved in this reaction.
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4
Answer:
Zinc metal gives hydrogen gas when it is treated with dilute sulphuric acid. Hydrogen gas is utilized in hydrogenation of oil.
Zn+2HCl→ZnCl
2
+H
2
Therefore, the gas evolved is hydrogen.
Test for hydrogen gas: When a burning candle is brought near the hydrogen gas, it burns with pop sound which confirms the presence of hydrogen gas.
Hope this helps you☺
Answered by
0
Answer:
Preetikaur explain it in very good manner
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