Question

Howtocalculatethevolumeofcarbondioxideproducedwhen400gofmarblewereats.t.p
​

Answer 1

so 0.15 moles X 22.4 dm3/mole=3.36 dm3. Next we find the moles of hexane combusted, and then the moles of CO2. Finally, we find the volume of CO2 using the fact that at STP, 1 mole of gas = 22.4 dm3.