Hamad Stoichiometry 31/05/2021 A. Ostwald B. Cox C. Mollier’s D. Enthalpy-concentration Related Mcqs: A vapor whose partial pressure is less than its equilibrium vapor pressure is called a ______________ vapor?A. Saturated B. Supersaturated C. Superheated D. None of these... The heats of vaporisation of CS2, C2H5OH &H2O are 26.8, 38.6 & 40.6 KJ/kg.mole respectively. The order of decreasing inter-molecular forces in these liquids is________________?A. H2O > C2H5OH > CS2 B. CS2 > C2H5OH > H2O C. H2O > CS2 > C2H5OH D. CS2 > H2O > C2H5OH... At higher temperature, molal heat capacities of most of the gases (at constant pressure) ____________ with increase in temperature?A. Increases B. Decreases C. Remains unchanged D. Increases linearly... Enthalpy of formation of NH3 is – 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH3 → N2 + 3H2, is equal to _____________ kJ/kg. mole?A. 46 B. 92 C. -23 D. -92... S.T.P. corresponds to _________________?A. 1 atm. absolute pressure & 15.5°C B. 760 mm Hg gauge pressure & 15.5°C C. 760 torr & 0°C D. 101.325 kPa gauge pressure & 15.5°C...
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