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Chemistry
Chemistry
Problem
A
25.0
mL
25.0\,\text{mL}
25.0
mL
sample of
0.200
M
H
3
P
O
4
0.200\,\text{M}\;\mathrm{H_3PO_4}
0.200
M
H
3
P
O
4
is titrated with
30.0
mL
30.0\,\text{mL}
30.0
mL
of
0.300
M
N
a
O
H
0.300\,\text{M}\;\mathrm{NaOH}
0.300
M
NaOH
. Determine which reactant is in excess after the reaction is complete and calculate the number of moles of that excess species remaining in the solution.
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