Rank the following 0.100 M solutions in order of increasing H3O+ concentration: HOCl, Ka = 4.0...

Question

Question

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

science chemistry

Answer 1

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Answer #1

higher the Ka value, the more acidic a solution will become which means it has a lower pH and higher concentration of hydronium ions.

Hence the order of Hydronium ion concentration is

0.100 M HOCl > 0.100 M NH⁴⁺ > 0.100 M HCN

answered by: Ravi Prabhat

Answer 2

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