Q.
In Duma's method, 0.3g of an organic compound gave 50mL N2 gas at 300 K and 715 mm Hg. When the aqueous tension is 15mm Hg. The percentage of nitrogen in the compound is
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a
14.67%
b
16.76%
c
17.46%
d
61.74%
answer is C.
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Detailed Solution
P2V2T2STP=P1V1T1experimentalV2=700×50300×273760=41.9mLN%=V8w=41.98×0.3=17.46%
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