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Calculate the PH of a Solution Formed by Mixing 250

Question 95

Multiple Choice

Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH₄Cl with 200.0 mL of 0.12 M NH₃.The K_b for NH₃ is 1.8 × 10^-5.

A) 9.06
B) 9.45
C) 4.55
D) 4.74
E) 9.26

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