Consider the balanced chemical reaction:
CaCl₂ + Na₂CO₃ → CaCO₃ + 2NaCl
Suppose at the beginning of the reaction we add 0.750 g CaCl₂ to 0.750 g Na₂CO₃. How much of the excess reactant remains in excess after the reaction has gone to completion?
- 0.895 g
- 0.0337 g
- 0.1235 g
- 0.7291 g