Answer:
1.6mol
Step-by-step explanation:
CH4 + 2O2 → CO2 + 2H20
From the equation,
1mole of CH4 reacted to produce 2moles of H2O.
Therefore Xmol of CH4 will react to produce 3.2moles of H2O i.e
Xmo of CH4 = 3.2/2 = 1.6mol
Therefore, 1.6mol of CH4 will react to produce 3.2moles of H2O