6. 30.0 g of each of the following acids are needed. Find the volume of each that must be measured out in a graduated cylinder.
A. hydrochloric acid (HCl), density = 1.164 g/mL
B. sulfuric acid (H2SO4), density = 1.834 g/mL
C. nitric acid (HNO3), density = 1.251 g/mL