Butane, , is a component of natural gas that is used as fuel for cigarette lighters.At 1.00 and 23 , how many liters of carbon dioxide are formed by the combustion of 1.00 of butane?

Question

2C4H10+13O2 yields 8CO2+10H2o

Answer 1

At 1.00 and 23 what?
1.00 what of butane?