Question

Given the equation CH4 + 202 --> CO2 + 2H2O, how many moles of water can be produced from the combustion of 3.87 moles CH4?
:: 3.87 mol CH4
1 mol CH4
:: 2 mol O2
::1 mol CO2
:: 2 mol H2O
7.74 mol H₂O
7.74 mol CH4
:: 1.9 mol CH4
:: 1.9 mol H2O