Hamad Stoichiometry 12/02/2023 A. Sv B. 1/St C. St D. 1/Sv Related Mcqs: Quartz is__________________?A. Stable form of silica upto 870°C B. Converted to Tridymite on firing between 870 to 1470°C C. Transformed to Cristobalite on heating above 1470°C D. All A., B. and C.... 1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?A. 1 B. 2.42 C. 1.987 D. 4.97... Outer combustion chamber of blast furnace stove is lined with _______________ bricks?A. Fireclay B. Silica C. Chrome magnesite D. Zirconia... The value of Trouton’s ratio (λb/Tb) for a number of substances is 21 (where, λb = molal that of vaporisation of a substance at its normal boiling point, KCal/kg. mole and Tb = normal boiling point, °K). The Kistyakowsky equation is used for calculation of Trouton’s ratio of _____________ liquids?A. Polar B. Non-polar C. Both A. & B. D. Neither A. nor B.... During a phase change process like sublimation, vaporisation, melting etc., the specific ____________ does not change?A. Enthalpy B. Gibbs free energy C. Internal energy D. Entropy...
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