Question

A sealed container with a volume of 2.00 L contains 30.0 atm of pure O2 and 1.35 g of methanol (CH3OH, 32.05 g/mol) at 25 °C. The combustion finishes, and the container is cooled back to 25 °C. What is the final partial pressure of CO2? What is the final total pressure? (20 pts)

please give a detailed explanation  

Answer 1

The containes ha atm of o, in al vol PV -ne We also have ぃ361 어 cu에 320ら Combuelfion ev of ub0u Every mde of CusDH consunes 15 moles oto, and gve, 2moles ot h20 and I mole of CO, ブo oua' moles of CHHM (onsumes o.O6 31, moles 0402- ard les o oval au moles of c, and o o2ua mdles of 니,0 No of moles of o, lestv5R 0 6319 2 2.83 8 Totel no od moles of all sa los farces .38af o 4212

mole rac of C0 2-5154 20.61634 玖"Total no.ofmoles 22-9)ら& PV neT V 2L 亻- 30.96za aton -ㄧㄧ ㄧㄧ ㄧㄧㄧㄧ ㄧ一 Total pressve06atn 2 30, 69 0,0169 너