The heats of vaporisation of CS2, C2H5OH &H2O are 26... - Solved MCQs & Answer

The combustion equations of carbon and carbon monoxide are as follows: C + O2 = CO2, ΔH = – 394 kJ/kg.mole CO + 1⁄2 O2 = CO2, ΔH = – 284.5 kJ/kg. mole. The heat of formation of CO is ________ kJ/kg. mole?

Ans: -109.5Read →

MCQ #3398

Magnesite refractories have low resistance to________?

Ans: Both B. and C.Read →