An aqueous solution of 6.3 gm oxalic acid dehydrate is made upto 250 ml. The volume of O. IN
NaOH required to completely 10 ml of this solution is
[ ]
1) 40 ml
2) 20 ml
3) 10 ml
Answers
Answered by
2
Answer:
your answers is option A please marke me as BRAINLIST
Explanation:
n-factor for H
2
C
2
O
4
.2H
2
O=2
Normality =
molecular weight×250
weight×2×1000
=
126×250
6.3×2000
=0.4
equating no. of equivalents :
N
1
V
1
=N
2
V
2
0.4×10=V
2
×0.1
Volume (V
2
)= 40mL.
Hence, the correct option is A
Answered by
0
Answer:
n-factor for H
2
C
2
O
4
.2H
2
O=2
Normality =
molecular weight×250
weight×2×1000
=
126×250
6.3×2000
=0.4
equating no. of equivalents :
N
1
V
1
=N
2
V
2
0.4×10=V
2
×0.1
Volume (V
2
)= 40mL.
Hence, the correct option is A
hope this helps you
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