Question 1
When solid iron(II) hydroxide is added to water, the resulting solution contains 1.4×10
–3g of dissolved iron(II) hydroxide per liter of solution. What is the hydroxide ion concentration in this solution?
◦ 7.8×10
–6 M
◦ 1.6×10
–5 M
◦ 2.5×10
–10 M
◦ 3.1×10
–5 M
◦ 4.0×10
–3 M
Question 2
Which of the following compounds is a
nonelectrolyte?
◦ NaF
◦ HNO
3◦ CH
3COOH (acetic acid)
◦ NaOH
◦ C
6H
12O
6 (glucose)