AnswersFoothill-B Period-Chemistry-2627BpH

pH Answers

28 verified answers
21
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Which of these substances has the lowest pH?

A
0.5 M HBr, pOH = 13.5
B
0.05 M HCl, pOH = 12.7
C
0.005 M KOH, pOH = 2.3
22
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n =

Answer:

-13

23

n =

Answer:

-10

24

n=

Answer:

-2

25

n =

A
4
B
–4
C
10
D
–10
26

n =

A
3
B
–3
C
11
D
–11
27

an aqueous solution of NaCl

A
pH = 10
B
pH = 8
C
pH = 3
28

Which equation correctly shows how you could calculate [OH–] from [H+]?

A
Option
Option A
B
Option
Option B

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