A #24.5*g# mass of sulfuric acid is dissolved in enough water to make a solution of #100*mL# volume. What is the concentration with respect to #H_2SO_4#?
Note that this answer is dimensionally consistent. We require an answer with units of concentration, and we got one! This is why scientists place so much emphasis on units; it helps to get the calculations right.
What is the concentration with respect to