Stoichiometry A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be - 136.5°K -136.5°C 0°K -273°C - 136.5°K -136.5°C 0°K -273°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The amount of Zn (atomic weight = 65) required to form 224 c.c. of H₂ at N.T.P. on treatment with dilute H₂SO₄ will be __________ gm. 0.065 65 0.65 6.5 0.065 65 0.65 6.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 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 Kis-tyakowsky equation is used for calculation of Trouton's ratio of __________ liquids. Neither A nor B Both A & B Non-polar Polar Neither A nor B Both A & B Non-polar Polar ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively? 756.2 880.5 780.5 801.5 756.2 880.5 780.5 801.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry How many phases are present at eutectic point? 1 2 3 Unpredictable 1 2 3 Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Cp - Cv, for an ideal gas is equal to 3R R/2 2R R 3R R/2 2R R ANSWER DOWNLOAD EXAMIANS APP
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