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Byju's Answer
Standard IX
Chemistry
Hydrated and Anhydrous Substances
Calculate the...
Question
Calculate the percentage of water of crystallization in glauber's salt
N
a
2
S
O
4
.
10
H
2
O
A
45.18%
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B
75.39%
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C
36.33%
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D
55.72%
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Solution
The correct option is
C
55.72%
Molar mass of
N
a
2
S
O
4
.10
H
2
O
=
323
Molar mass of water in it
t is mass of
10
H
2
O
=
180
∴
% of water of crystallisation
=
180
323
×
100
=
55.72
%
Therefore, option D is correct.
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Similar questions
Q.
Calculate the percentage of water of crystallization in
C
u
S
O
4
.5
H
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(
H
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,
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=
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C
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Q.
When
0.575
×
10
−
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N
a
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. Calculate the molarity, molality and mole fraction of
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a
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O
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in the solution:
Q.
Calculate percentage of water of crystallization in :
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g
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.
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[Atomic masses of
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Glauber's salt is:
Q.
Molecular formula of Glauber's salt is:
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