Calculate [H⁺] in a 1

question 116

Multiple Choice

Calculate [H⁺] in a 1.2  10^-5 M solution of NH₄Cl. (K_b for NH₃ = 1.8  10^-5)

• A) 1.5  10^-5 M
• B) 8.2  10^-8 M
• C) 1.3  10^-7 M
• D) 1.2  10^-5 M
• E) 7.7  10^-8 M

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