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A 45 ml mixture of hydrogen and oxygen i...

A 45 ml mixture of hydrogen and oxygen is sparked to form liquid water. If reaction is taking place completely and `15 ml` gas is left over. The composition by volume in the original mixture of `H_(2):O_(2)` may be

A

`4:5`

B

`8:5`

C

`3:8`

D

`3:5`

Text Solution

Verified by Experts

The correct Answer is:
A
`2H_(2)+O_(2)rarr2H_(2)O`
`H_(2)` in excess 20:25
`O_(2)` in excess `35:10`
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