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JEE Main Chemistry Class 11 Some Basic Concepts of Chemistry Part 2 Questions
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© examsnet.com
Question : 24
Total: 64
A solution of sugar is obtained by mixing
200
g
of its
25
%
solution and
500
g
of its
40
%
solution (both by mass). The mass percentage of the resulting sugar solution is _______ (Nearest integer)
[11-Apr-2023 shift 1]
Your Answer:
Validate
Solution:
Solution
(
I
)
→
Mass of sugar
=
200
×
25
100
=
50
gm
Mass of solution
=
200
gm
Solution (II)
→
Mass of solution
=
500
gm
Mass of sugar
=
40
100
×
500
=
200
gm
Final
%
w
∕
w
=
Total mass of sugar
Total mass of solution
×
100
=
50
+
200
200
+
500
×
100
=
250
7
=
35.71
%
≈
36
© examsnet.com
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