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Byju's Answer
Standard XII
Chemistry
Equivalent Mass
When a metal ...
Question
When a metal is burnt, its weight is increased by 24%. The equivalent weight of the metal will be:
A
66.67
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B
16.67
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C
33.3
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D
24
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Solution
The correct option is
A
66.67
As metal will be burnt in presence of oxygen. So, equivalent weight of
O
2
−
(oxide) is
16
2
=
8
g
/
e
q
One equivalent of oxygen reacts with one equivalent of metal. Then
x
grams of metal will react with
8
g
of oxygen.
So,
x
=
8
24
×
100
=
33.33
g
So, the correct option is
C
.
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