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Rank the Following 0

Question 9

Multiple Choice

Rank the following 0.100 M solutions in order of increasing H3O+ concentration: HOCl, Ka = 4.0 x 10-8; HCN, Ka = 6.2 x 10-10; NH4+, Ka = 5.6 x 10-10


A) HOCl < HCN < NH4+
B) HOCl < NH4+ < HCN
C) HCN < NH4+ < HOCl
D) HCN < HOCl < NH4+
E) NH4+ < HCN < HOCl

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