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Author Question: Determine the [H3O] in a 0.265 mol L-1 HClO solution. The Ka of HClO is 2.9 10-8. (Read 75 times)

waynest

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Question 1

Which of the following acids is the weakest? The acid is followed by its Ka value.
◦ C6H5COOH, 6.3 × 10-5
◦ HBrO, 2.3 × 10-9
◦ HIO, 2.3 × 10-11
◦ HClO, 2.9 × 10-8
◦ CH3COOH, 1.8 × 10-5

Question 2

Determine the [H3O⁺] in a 0.265 mol L-1 HClO solution. The Ka of HClO is 2.9 × 10-8.
◦ 7.7 × 10-9 mol L-1
◦ 8.8 × 10-5 mol L-1
◦ 4.9 × 10-4 mol L-1
◦ 1.3 × 10-6 mol L-1
◦ 1.1 × 10-10 mol L-1


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Marked as best answer by waynest on Nov 18, 2019

bd5255

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waynest

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Reply 2 on: Nov 18, 2019
Gracias!


marict

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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