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Byju's Answer
Standard IX
Chemistry
Mole Concept & Avogadro Number
Calculate the...
Question
Calculate the mass of sodium acetate
[
C
H
3
C
O
O
N
a
]
required to make
500
mL of
0.375
molar aqueous solution. Molar mass of sodium acetate is
82.0245
g
m
o
l
−
1
.
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Solution
0.375
M
solution means
0.375
moles in
1
L
of solution.
1000
m
L
of solution contains
0.375
moles
1
m
L
of solution
⟶
0.375
1000
moles
500
m
L
of solution
⟶
0.375
1000
×
500
⟶
0.1875
N
o
.
o
f
m
o
l
e
s
=
M
a
s
s
M
o
l
a
r
M
a
s
s
0.1875
m
o
l
=
M
a
s
s
82.0245
g
m
o
l
−
1
∴
Mass of the compound =
15.37
g
.
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1
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Q.
Calculate the mass of sodium acetate
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Q.
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When sodium acetate
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