10 ml of H2O2 having 10 volume is mixed with 30 ml of another h2O2 having 20 volume. Calculate the total volume of strength.
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Answer:
Explanation:
Volume of O
2
at STP =10 mL ×10 V=100 mL
22400 mL of O
2
at STP =1 mol =4 eq.
100 mL of O
2
at STP =
22400
4
×100=
56
1
eq.
Eq. of KMnO
4
= Eq. of O
2
=
56
1
Eq. of KMnO
4
=
56
1
×31.5 g of KMnO
4
=0.564 g
(Equivalent weight of KMnO
4
in acidic medium =
5
Mw
=31.5)
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