In the laboratory, a general chemistry student measured the pH of a 0.583M solution of HClO_3 to be 3.862.

What is the experimentally determined value of K_a for HClO_3?

A. 1.37 times 10^-4

B. 2.35 times 10^-4

C. 3.11 times 10^-7

D. 1.89 times 10^-8

E. 3.24 times 10^-8

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Brenna Farmer

22 October, 08:03

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C I believe is the answer I had to do this problem in class I'm so sorry if it's wrong

In the laboratory, a general chemistry student measured the pH of a 0.583M solution of HClO_3 to be 3.862.What is the experimentally determined value of K_a for HClO_3?A. 1.37 times 10^-4B. 2.35 times 10^-4C. 3.11 times 10^-7D. 1.89 times 10^-8E. 3.24 times 10^-8