Question

How many moles of O2 are in 6.7 moles of H2O

Answer 1

1) Find moles of oxygen (02)

2 molecules of water (H2O) contain 1

molecule of oxygen (02).

We can also say 2 mol of water (H20)

contains 1 mol of oxygen (02).

molesofO2 =6.7molH20.
1molof O2\ 2 molo of H2 O = 3.35molofO?