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WAEC - Chemistry (2013 - No. 29)
Which of the following acids would readily react with CaCO3 to liberate CO2?
CH
3
COOH
H
2
SO
4
H
2
SO
3
HNO
3
解释
H2SO4(aq)+CaCO3(aq)→CaSO4(aq)+CO2(g)+H2O(l)
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