Answer
A) 0.50 moles NaCl, 29.25g NaCl
B) 1 mole KNO3, 110 g KNO3
C) 0.025 moles of CaCl2, 2.75g CaCl2
D) 0.6 moles od Na2SO4, 85.2g Na2SO4
Work Step by Step
Knowing the formula for molarity as moles of solute over L of solution, substitute the known molarity of the solution and L of solution to find the moles of solute.
To convert from moles of solute to grams of solute, multiply by the molar mass.