A 100-ML Sample of 0

question 175

Multiple Choice

A 100.-mL sample of 0.10 M HCl is mixed with 50. mL of 0.10 M NH₃. What is the resulting pH? (K_b for NH₃ = 1.8 × 10^-5)

• A) 7.85
• B) 1.30
• C) 3.87
• D) 1.48
• E) 12.52

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Definitions:

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