C-12-Q023mediumsingle_mcqAmmonium hydrogen carbonate then reacts with NaCl\mathrm{NaCl}NaCl to give—aNa2CO3+NH4Cl\mathrm{Na_2CO_3} + \mathrm{NH_4Cl}Na2CO3+NH4ClbNaOH+NH4Cl\mathrm{NaOH} + \mathrm{NH_4Cl}NaOH+NH4ClcNaHCO3+NH4Cl\mathrm{NaHCO_3} + \mathrm{NH_4Cl}NaHCO3+NH4CldNa2CO3+HCl\mathrm{Na_2CO_3} + \mathrm{HCl}Na2CO3+HCl