Question

How many grams of NaCl are contained in 0.50 L of a 1.20 M solution?

35.06 g NaCl
122.7 g NaCl
173.6 g NaCl

Answer 1

35.06 g NaCl

Step-by-step explanation:

mol = 0.5 L * 1.2 M

Na mass = 22.99 g

Cl mass = 35.45 g

0.6 mol * (22.99 g + 35.45 g)/1 mol = 35.06 g NaCl