Question 1
Which of the following gives the molarity of a 17.0% by mass solution of sodium acetate, CH
3COONa (molar mass = 82.0 g/mol) in water? The density of the solution is 1.09 g/mL.
◦ 2.26 × 10
–6 M
◦ 0.207 M
◦ 2.07 M
◦ 2.26 M
◦ 2.72 M
Question 2
Which of the following liquids would make a good solvent for iodine, I
2?
◦ HCl
◦ H
2O
◦ CH
3OH
◦ NH
3◦ CS
2