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Standard XII
Chemistry
Nitric Acid
In Kjeldahl's...
Question
In Kjeldahl's method of estimation of nitrogen,
copper sulphate act as________________.
A
Oxidizing agent
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B
Silver spiral
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C
Catalytic agent
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D
Hydrolyzing agent
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Solution
The correct option is
A
Catalytic agent
Here
C
u
S
O
4
acts as as Catalytic agent while
K
2
S
O
4
raises the Boiling point of
H
2
S
O
4
.
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In Kjeldahl method , nitrogen in the compound on heating with concentrated sulphuric acid and copper sulphate gets converted to ____
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Find out the percentage of nitrogen in the compound?
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