Question

The concentration of HCl can be determined by titration with a primary standard such as sodium carbonate ( Na2CO3 ). The titration reaction is CO2−3+2H+⟶H2O+CO2 What is the concentration of HCl if 38.3 mL of HCl was needed to to react with 0.501 g of Na2CO3 to reach the end point?

Answer 1