100L of H2 and 100L of O2 exploded then volume of h2o formed.total volume of gaseous mixture
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0
Answer:
Explanation:
2H
2
O
2
(l)→2H
2
O(l)+O
2
(g)
100 mL of X molar H
2
O
2
gives 3 L of O
2
gas.
1 mol occupies 24 L.
Hence, 3 L corresponds to
24
1×3
=
8
1
mol.
This corresponds to the moles of oxygen.
The moles of H
2
O
2
are twice i.e, 2×
8
1
=
4
1
The molarity of H
2
O
2
solution is
4×
1000mL/L
100mL
1mol
=2.5M.
Hence, option A is correct.
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