1.

0.7g of an organic compound was Kjeldahlised and ammonia evolved was absorbed in 50ml of semi-molar (0.5M) H​​​​​​2​​​​​SO​​​4. The residual acid required 80ml of 0.5M NaOH. Determine the percentage of nitrogen in the compound. a.) 80 b.) 40 c.) 20 d.) 10

Answer» 0.7g of an organic compound was Kjeldahlised and ammonia evolved was absorbed in 50ml of semi-molar (0.5M) H​​​​​​2​​​​​SO​​​4. The residual acid required 80ml of 0.5M NaOH. Determine the percentage of nitrogen in the compound.
a.) 80
b.) 40
c.) 20
d.) 10


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