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Author Question: Determine the concentration of CO32- ions in a 0.18 mol L-1 H2CO3 solution. Carbonic acid is a ... (Read 258 times)

geoffrey

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Question 1

Order the following acids in order of increasing strength:

HBrOHBrO3HBrO4HBrO2

◦ HBrO2 < HBrO4 < HBrO < HBrO2
◦ HBrO < HBrO2 < HBrO3 < HBrO4
◦ HBrO4 < HBrO3 < HBrO2 < HBrO
◦ HBrO < HBrO3 < HBrO4 < HBrO2
◦ HBrO < HBrO3 < HBrO2 < HBrO4

Question 2

Determine the concentration of CO32- ions in a 0.18 mol L-1 H2CO3 solution. Carbonic acid is a diprotic acid with Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
◦ 4.3 × 10-7 mol L-1
◦ 6.9 × 10-8 mol L-1
◦ 2.8 × 10-4 mol L-1
◦ 3.2 × 10-6 mol L-1
◦ 5.6 × 10-11 mol L-1


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Marked as best answer by geoffrey on Nov 18, 2019

Carliemb17

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geoffrey

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Reply 2 on: Nov 18, 2019
Excellent


strudel15

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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