Which type of reaction is this? (Include subcategory if applicable)
Ca(OH)2 + CO2 ----> CaCO3 + H2O
Calcium carbonate reacts with aqueous HCl to give CaCl2 and CO2 according to the reaction, CaCO3 + 2HCl --> CaCl2 + H2O
What mass of CaCO3 is required to react completely with 25mL of 0.75 HCl?