What Is the Molarity of a Hydrochloric Acid Solution If

Multiple Choice

What is the molarity of a hydrochloric acid solution if 20.00 mL of HCl is required to neutralize 0.424 g of sodium carbonate (105.99 g/mol) ? 2 HCl(aq) + Na₂CO₃(aq) → 2 NaCl(aq) + H₂O(l) + CO₂(g)

A) 0.100 M
B) 0.200 M
C) 0.300 M
D) 0.400 M
E) 0.500 M