molarity practice problems answer key with work
g Volume of solution = 500 mL = 0.500 L Calculate moles of NaCl: Molar mass of NaCl = 22.99 (Na) + 35.45 (Cl) = 58.44 g/mol Moles of NaCl = \(\frac{\text{mass}}{\text{molar mass}}\) Moles = \(\frac{10.0\, g}{58.44\, g/mol}\) ≈ 0.1712 mol Calculate mo