1.35 Calcium carbonate reacts with aqueous HCl to give CaCl2 and CO2 according to the reaction,
What mass of CaCO3 is required to react completely with 25 mL of 0.75 M HCl?
contains in of solution.
Or, of in solution.
Mass of in of :
so, from the given chemical equation,
1 mole of i.e., reacts with 2 moles of i.e., .
Therefore, reacts completely with to give: