Answer
a. 2.3 L
b. 6.10 L
c. 0.060 L
Work Step by Step
1. Use the molarity as a conversion factor:
a. $$0.45 \space mol \times \frac{1 \space L}{0.200 \space mol} = 2.3 \space L$$
b. $$1.22 \space mol \times \frac{1 \space L}{0.200 \space mol} = 6.10 \space L$$
c. $$1.2 \times 10^{-2} \space mol \times \frac{1 \space L}{0.200 \space mol} = 0.060 \space L$$