When Solid Iron(II)hydroxide Is Added to Water, the Resulting Solution

question 45

Multiple Choice

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?

• A)7.8×10^-6 M
• B)1.6×10^-5 M
• C)2.5×10^-10 M
• D)3.1×10^-5 M
• E)4.0×10^-3 M

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