Physical Chem

Q1. The equivalent weight of HNO₃ in the reaction

3Cu + 8HNO₃ â†’ 3Cu(NO₃)₂ + 2NO + 4H₂O is

Q2. What will be the equivalent weight of HCl on the following reaction?

K₂Cr₂O₇+14HCl â†’ 2KCl + 2CrCl₃ + 3Cl₂ + H₂O

7 Answers

Q 2.n.f=3/7
hence eq wt =36.5*7/3

106

Asish Mahapatra ·2010-02-09 21:44:04

n-factor is decided as change in ON per mole of reactants isnt it?

IZ Q1. 84

106

Asish Mahapatra ·2010-02-09 21:32:07

yeah tell how

n factor= net gain or lose of e/total no of moles
here total change in ox.no=2*3=6
total no of moles=8
n .f=.75
so eq wt=84

ya ,wht i hav seen from aaks SM

Anonymous ·2016-10-11 15:15:21

how nf=3/7 ????????????????????????

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