HERE IN THE QUESTION WHY CANT WE DI RECTLY USE FORMULA WHICH

Last updated: 6/28/2023

HERE IN THE QUESTION WHY CANT WE DI RECTLY USE FORMULA WHICH HAS DELTA PV AND WE KNOW DELTA V IS O SO TERM WOULD BE 0 BUT INSTEAD WHY WE USE DELTA N GAS RT FORMULA I AM VERY C ONFUSED WHEN TO USED FORMULA WHIC H HAS DELTA PV AND WHEN TO USE DELT AN GAS RT Enthalpy of combustion For the complete combustion of ethanol C H OH 30 g 200 g 34 0 the amount of heat released as measured in a bomb calorimeter is 1 364 47 kJ mot at 300 K Assuming ideality what will be the enthalpy of combustion 4 H for the reaction 25 0 a 1 366 97 kJ mot b 1 361 95 kJ moft c 1 460 50 kJ mo d 1 350 50 kJ mo