How many grams of K2SO3 would be required to react completely with 200.0 mL of 0.245 M HCl

1 answer

K2SO3 + 2HCl --> 2KCl + H2SO3

mols HCl = M x L = ?
Using the coefficients in the balanced equation, convert mols HCl to mols K2SO3.
Now convert mols K2SO3 to grams. g = mols x molar mass = ?