Question 1
A 5 M solution of 100 mL of glucose contains how many grams of glucose, molecular mass = 180 Daltons?
◦ 360
◦ 6.02 × 10
23◦ 180
◦ 1.0
◦ 90
Question 2
If 100 mL of water contains 5 grams of NaCl, molecular mass = 58.5 Daltons, what is the molarity of the solution in moles/L?
◦ 0.05
◦ 0.085
◦ 0.85
◦ 2.92
◦ 0.25