A 100.-mL sample of 0.10 M HCl is mixed with 50. mL of 0.10 M NH3. What is the resulting pH? (Kb for NH3 = 1.8 × 10-5)
A) 7.85
B) 1.30
C) 3.87
D) 1.48
E) 12.52
Correct Answer:
Verified
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