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Acids with carbonates - class-XI
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QuestionClick to flip
When marble chips are treated with $HCl $, which of the following gas is liberated?
AnswerClick to flip back
A
CO$ _2$
💡 Explanation:
Reaction:
$\underbrace{CaCO _3} _{(Marble\quad chips)} +2HCl\longrightarrow CaCl _2+CO _2(g) +H _2O(l)$
So, $CO _2$ gas is liberated.