When 3 moles of Caco, are dissociated,
how many moles of Co, are produced at
STP 2
(1) 24.4
(2) 67.2
(3) 1
(4) 3
Answers
Answered by
0
Answer:
OPTION B
Explanation:
he reaction is CaCO
3
+2HCl→CaCl
2
+H
2
O+CO
2
.
Thus, 2 moles of HCl reacts with one mole of calcium carbonate to produce one mole each of calcium chloride, water and carbon dioxide respectively.
Hence, 3 moles of HCl will react with excess of calcium carbonate to produce 3×
2
1
=1.5 mol of carbon dioxide.
Hence, option B is correct.
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