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Given the Following Two Solutions

Question 149

Multiple Choice

Given the following two solutions:
0.200 M NH3(aq) with pKb = 4.76
0.200 M HCl(aq) A mixture is made using 25.0 mL of the HCl solution and 50.0 mL of the NH3 solution) . What is its pH?Hint: After mixing the HCl and NH3, treat the resulting solution like a buffer.


A) 1.18
B) 8.87
C) 8.94
D) 9.24
E) 9.54

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