Acid-Base Titrations
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Calculate the volume of 0.1 M NaOH needed to neutralize 50 mL of 0.1 M HCl.
QUESTION
What is the pH of a 0.1 M NH₃ solution if
K
b
=
1.8
×
10
−
5
K_b = 1.8 \times 10^{-5}
K
b
=
1.8
×
1
0
−
5
?
QUESTION
Calculate the pH of a 0.01 M HCl solution.
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ANSWER
pH = 2. Strong acid: pH =
−
log
(
0.01
)
=
−
log
(
10
−
2
)
=
2
-\log(0.01) = -\log(10^{-2}) = 2
−
lo
g
(
0.01
)
=
−
lo
g
(
1
0
−
2
)
=
2
.
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