Chemistry, asked by krishnaaswin1922, 11 months ago

What mass ofN2H4 can be oxidised to N2 by 24 g k2cr2o7 which is reduced to croh4-

Answers

Answered by aishwarya9626

4

Answer:

mass of N2H4 =2.97 g

Explanation:

N2² =n20 +4e

cr6++3e=CR3 +

meq.of N2H4 =meq.of k2cr2o4

W by 32/4 ×1000 =24 by 194.2/3 ×1000

wn2h4 =2.97g.

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