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Tardigrade
Question
Chemistry
How many grams of NaOH are present in 250 mL of 0.5 M NaOH solution?
Q. How many grams of
N
a
O
H
are present in
250
m
L
of
0.5
M
N
a
O
H
solution?
4011
222
Solutions
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A
7.32
g
12%
B
3.8
g
23%
C
5
g
50%
D
0.5
g
15%
Solution:
No. of moles of
N
a
O
H
=
1000
M
×
V
=
1000
0.5
×
250
=
0.125
Mass of
N
a
O
H
=
40
×
0.125
=
5
g