The [H₃O⁺] of a 0 $\times$ 10^-5):
A)2 $\times$ 10^-10 M
B)3 $\times$

question 27

Multiple Choice

The [H₃O⁺] of a 0.49 M solution of NH₄Cl in H₂O at 25°C is (K_b for NH₃ = 1.8 $\times$ 10^-5) :

• A)2.7 \(\times\) 10^-10 M
• B)3.0 \(\times\) 10^-3 M
• C)1.6 \(\times\)10^-5 M
• D)0.49 M
• E)none of these

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