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Water can be decomposed by the passage o...

Water can be decomposed by the passage on an electric current according to the following equation:
`2H_(2)O(l)rarr2H_(2)(g)+O_(2)(g)`
How many "mole"s of `H_(2)(g)` can be produced from the passage of `4.8xx10^(21)` electrons?

A

`2.00xx10^(-3)`

B

`4.0xx10^(-3)`

C

`8.0xx10^(-3)`

D

`1.6xx10^^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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