Moles, Units, and Conversion Factors

• How many grams of NaCl are required to make 500mL of a 2.0M solution? 2.0 moles/liter (0.5L)= 1mol NaCl 1mol NaCl(58 g/mol) = 58 g NaCl. Application question #2 • What is the molarity of 4g CaCl 2 dissolved into 800mL of solution? 4g CaCl 2 = .036mols CaCl 2 110 g/mol.036mols= 0.045M solution ................
................