Question

2H2O(g) -- 2H2(g) + O2(g)

What total volume of gas (at STP) is produced by the electrolysis of 4 moles of H2O?

Answer 1

Step-by-step explanation:

`v = vdm * n`

Vdm=22.4dm.

mole(n)=4 mol

therefore the total volume

`v = 22.4 * 4 \\ v = 89.6dm`