calculate the strength of h2O2 in gram/ltr and moles per litre of 10 volumes of h2o2
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Answers
Answered by
1
Answer:
10 volume H
2 O STP.
68
2H
2
O
2
→2H
2
O+
22.4 L at STP
O
2
∵22.4 L O
2
is obtained at STP from 68 g H
2
O
2
∴10 L O
2
is obtained at STP from
22.4
68
×10 g H
2
O
2
=30.36 g
Thus, strength of H
2
O
2
=30.36 g/L2
means, 1 litre of
H2 O2
will give 10 litre oxygen at STP.
Answered by
3
Answer:
Hiii
Explanation:
10 volume H
2
O
2
means, 1 litre of H
2
O
2
will give 10 litre oxygen at STP.
68
2H
2
O
2
→2H
2
O+
22.4 L at STP
O
2
∵22.4 L O
2
is obtained at STP from 68 g H
2
O
2
∴10 L O
2
is obtained at STP from
22.4
68
×10 g H
2
O
2
=30.36 g
Thus, strength of H
2
O
2
=30.36 g/L.
Hope it helps you
Njanum malayali an
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