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Chemistry
Chemistry
Problem
In Kjeldahl's method for the estimation of nitrogen, the formula used to a.
%
of N
=
1.4
V
w
N
\% \text{ of N} = \frac{1.4 Vw}{N}
%
of N
=
N
1.4
V
w
b.
%
of N
=
1.4
V
N
w
\% \text{ of N} = \frac{1.4 VN}{w}
%
of N
=
w
1.4
V
N
c.
%
of N
=
V
N
w
1.8
\% \text{ of N} = \frac{VNw}{1.8}
%
of N
=
1.8
V
N
w
d.
%
of N
=
1.4
w
N
V
\% \text{ of N} = \frac{1.4 wN}{V}
%
of N
=
V
1.4
w
N
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