Question
Calcium carbonate reacts with aqueous HCl to given CaCl2 and CO2 according to the reaction, CaCO3(s) + 2HCl(aq) -> CaCl2(aq) + CO2(g) + H2O(l). What mass of CaCO3 is required to react completely with 25 mL of 0.75 M HCl?
Options :
0.9693 g
0.9639 g
0.3969 g
0.9369 g
Answer :
0.9639 g
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