What mass of 95% pure CaCO3 will be required to neutralise 50 mL of 0.5 M HCl solution according to the following reaction? CaCO3(s) + 2HCl(aq) $\to$ CaCl2(aq) + Co2(g) + 2H2O(l) [Calculate upto second place of decimal point]

Question

What mass of 95% pure CaCO₃ will be required to neutralise 50 mL of 0.5 M HCl solution according to the following reaction?

CaCO_3(s) + 2HCl_(aq) $\to$ CaCl_2(aq) + Co_2(g) + 2H₂O_(l)