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Author Question: Hypobromous acid, HOBr, has an acid dissociation constant of 2.5 10-9 at 25C. What is the pOH of a ... (Read 106 times)

abern

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Question 1

HC2H3O2
Ka = 1.8 × 10–5
H2CO3
Ka1 = 4.3 × 10–7
 
Ka2 = 5.6 × 10–11
Which of the following 0.01 M solutions has the highest pH?


HC2H3O2
NaC2H3O2
Na2CO3
H2CO3
NaHCO3



Question 2

Hypobromous acid, HOBr, has an acid dissociation constant of 2.5 10-9 at 25ºC. What is the pOH of a 0.04 M HOBr solution?

2.42
3.94
5.03
9.00
11.58


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Marked as best answer by abern on Mar 21, 2021

laurnthompson

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abern

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Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)


Laurenleakan

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Reply 3 on: Yesterday
Wow, this really help

 

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