An Aqueous Solution Contains 0

question 53

Multiple Choice

An aqueous solution contains 0.050 M of methylamine. The concentration of hydroxide ion in this solution is _ M. K_b for methylamine is 4.4 × 10^{- 4}.

• A) 0.050
• B) 4.7 × 10^{- 3}
• C) 2.2 × 10^{- 5}
• D) - 4.9 × 10^{- 3}
• E) 4.5 × 10^{- 3}

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