How many molecules of hydrogen peroxide are there in 68g of H2O2?
Answers
Answered by
1
Answer:
6.8% (w/v)=
100mlofwater
6.8gofH
2
O
2
×100
∴ In 2 litres, 6.8×2×10g of H
2
O
2
will be present.
∴ Mass of H
2
O
2
=6.8×2×10=136g
∴ Moles of H
2
O
2
=
34
136
=4 moles
Answered by
1
Answer:
2.4•10^24 atoms
Explanation:
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