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Byju's Answer
Standard X
Chemistry
Atomic Mass
How many mole...
Question
How many moles and how many grams of NaCl are present in 250ml of a 0.50M NaCl solution?
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Solution
Molar mass of NaCl = 23 + 35.5 = 58.5 g
Volume of solution = 250 mL
Molarity = 0.50 M
M
o
l
a
r
i
t
y
=
N
u
m
b
e
r
o
f
m
o
l
e
s
V
o
l
u
m
e
i
n
l
i
t
r
e
s
n
=
0
.
5
×
0
.
25
=
0
.
125
m
o
l
e
s
n
=
G
i
v
e
n
m
a
s
s
M
o
l
a
r
m
a
s
s
G
i
v
e
n
m
a
s
s
=
0
.
125
×
58
.
5
=
7
.
3125
g
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