How many mL of 0.548 M HCl are needed to dissolve 5.89 g of CaCO3?
2HCl(aq) + CaCO3(s) CaCl2(aq) + H2O(l) + CO2(g)
_____________mL
Molar mass of CaCO3= 100.0869 g/mol
5.89/100.0869= 0.0588mol
Molar mass of HCl= 36.458 g/mol
0.0588×36.458×2= 4.29ml
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