Chemistry, asked by babacruze00, 2 days ago

2.59 of a coal was kjeldahlized and NH₃ gan this evolved was absorbed in 40 ml of 0.1N- 42So4 After obserbtions the excess acid required This nl of Dolna NaoH for exact neutralization The percentage of Nitrogens in the coal is
a. 1:57
b 2.62
c. 1.43
d. 3.68

Answers

Answered by sonuraj9113349038

0

Answer:

1.43

Explanation:

https://forms.gle/5Cn8qHwqPFqd5GPSA

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