When 01 Moles of HCl Are Added to 1 L of of Solution

Multiple Choice

When 0.1 moles of HCl are added to 1 L of solution containing 0.12 moles of aqueous Na₂CO₃, the major species present are

A) Na⁺, Cl^-, H₂O, HCO₃^-.
B) Na⁺, Cl^-, H₂O, CO₃^2-.
C) Na⁺, Cl^-, H₂O, HCO₃^-, CO₃^2-.
D) HCl, Na⁺, CO₃^2-.
E) Na⁺, Cl^-, H₂O, H₂CO₃, CO₃².