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Standard XII
Chemistry
Ideal Solutions
The specific ...
Question
The specific gravity of a HNO_3 solution is 1.42 and it is 70% w/w. The molar concentration of HNO_3 is (1) 15.8 (2) 31.6 (3) 11.1 (4) 14.2
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Similar questions
Q.
H
N
O
3
used as a reagent has specific gravity of
1.42
g/mL and contains
70
% by strength
H
N
O
3
.
Calculate the normality of acid.
Q.
H
N
O
3
used as a reagent has specific gravity of
1.42
g/mL and contains
70
% by strength
H
N
O
3
.
Calculate the value of
100
x
if
x
mL is the volume of acid that contains
63
g pure acid :
Q.
How many grams of concentrated nitric acid solution should be used to prepare
250
mL of
2
M
H
N
O
3
? The concentrated acid is
70
%
(w/w)
H
N
O
3
.
Q.
Calculate Molarity of a
63
%
w
/
w
H
N
O
3
solution if density is
1.4
g
/
m
L
.
Q.
342
g
of 20% (by mass) of
B
a
(
O
H
)
2
solution (specific gravity = 0.57) reacts with
1200
mL
of
2
M
H
N
O
3
. If the resulting density is the same as pure water, then the molarity of the hydronium ions in the resulting solution is:
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