How many moles of NaCl are in 4,656 mL of a 4.38 M solution? Report your answer with 3 decimal places.

Answer 1

4.38 M NaCl means 4.38 moles NaCl/liter of solution.

4656 ml x 1 L/1000 ml = 4.656 L

Moles NaCl = 4.38 mol/L x 4.656 L = 20.393 moles (to 3 decimal places)