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If the Ionization Constant of Water,Kw,at 40°C Is 2

Question 228

Multiple Choice

If the ionization constant of water,Kw,at 40°C is 2.92 × 10-14,then what is the hydronium ion concentration and pH for an acidic solution?


A) [H3O+] > 1.71 × 10-7 M and pH > 6.77
B) [H3O+] > 1.71 × 10-7 M and pH < 6.77
C) [H3O+] < 1.71 × 10-7 M and pH > 6.77
D) [H3O+] < 1.71 × 10-7 M and pH < 6.77

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