Question

calculate the enthalpy of formation of Methane given that enthalpy of combustion of Methane carbon and hydrogen are - 89 0.3 kg per mole 393.5 kg per mole and minus 286 kg per mole respectively​

Answer 1

Answer:

sity (mass/volume) of aluminum is 2.70 Times. 103 kilograms per cubic meter (kg/m3). What is the

mass of an aluminum cylinder that has a volume of 1.50 m3? 5.56 Times. 10–4 kg 1.50 Tim

10–3 kg 1.80 Times. 103 kg 4.05 Times. 103 kg