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What Is the Hydronium Ion Concentration and the PH for an Aqueous

Question 130

Multiple Choice

What is the hydronium ion concentration and the pH for an aqueous solution of NH3 that has a hydroxide ion concentration of 2.25×10−2 mol L−1?2.25 \times 10 ^ { - 2 } \mathrm {~mol} \mathrm {~L} ^ { - 1 } ?


A) 4.44 × 10-12 mol L-1 and 2.65
B) 4.44 × 10-12 mol L-1 and 11.35
C) 4.44 × 10-13 mol L-1 and 1.65
D) 4.44 × 10-13 mol L-1 and 12.35

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