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Byju's Answer
Standard XII
Chemistry
Concentration Terms
How many gram...
Question
How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M
H
N
O
3
? The concentrated acid is 70%
H
N
O
3
.
A
70.0 g conc.
H
N
O
3
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B
54.0 g conc.
H
N
O
3
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C
45.0 g con.
H
N
O
3
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D
90.0 G con.
H
N
O
3
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Solution
The correct option is
C
45.0 g con.
H
N
O
3
M
o
l
a
r
i
t
y
=
W
×
1000
M
W
×
S
o
l
(
m
l
)
⇒
2
=
W
63
×
1000
250
W
=
63
2
g
;
M
a
s
s
o
f
a
c
i
d
×
70
100
63
2
Mass of acid = 45 g
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Similar questions
Q.
How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M
H
N
O
3
?
(The concentrated acid is 70 %
H
N
O
3
by weight)
Q.
How many grams of the concentrated nitric acid solution is required to prepare
250
m
L
of
2.0
M
nitric acid solution? (Concentration of
H
N
O
3
is
70
%
)
Q.
How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M
H
N
O
3
?
(The concentrated acid is 70 %
H
N
O
3
by weight)
Q.
How many grams of a 70% concentrated nitric acid solution sholud be used to prepare
250
m
L
of
2.0
M
H
N
O
3
solution?
Q.
How many grams of 70% concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M?
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