Representations of Solutions
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Determine the freezing point depression:
i
=
3
i = 3
i
=
3
,
K
f
=
1
K_f = 1
K
f
=
1
,
m
=
0.2
m = 0.2
m
=
0.2
.
QUESTION
Find the new concentration after dilution:
M
1
=
6
M_1 = 6
M
1
=
6
,
V
1
=
1
V_1 = 1
V
1
=
1
,
V
2
=
3
V_2 = 3
V
2
=
3
.
QUESTION
Find the new concentration after dilution:
M
1
=
6
M_1 = 6
M
1
=
6
,
V
1
=
1
V_1 = 1
V
1
=
1
,
V
2
=
3
V_2 = 3
V
2
=
3
.
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ANSWER
New concentration is 2 M. Apply dilution equation:
6
×
1
=
M
2
×
3
6 \times 1 = M_2 \times 3
6
×
1
=
M
2
×
3
, so
M
2
=
2
M_2 = 2
M
2
=
2
.
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