Stoichiometry The depression in freezing point of a solution is Directly proportional to the mole of solute Neither A nor B Inversely proportional to the mass of solvent Both A & B Directly proportional to the mole of solute Neither A nor B Inversely proportional to the mass of solvent Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An equation for calculating vapour pressure is given by, log10 P = A - B(t + c). Antonic equation Kistyakowsky equation Trouton's rule Kopp's rule Antonic equation Kistyakowsky equation Trouton's rule Kopp's rule 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? 801.5 780.5 756.2 880.5 801.5 780.5 756.2 880.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg. 80 78.51 79.62 80.38 80 78.51 79.62 80.38 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kinetic theory of gases stipulates that, the Absolute temperature is a measure of the kinetic energy of molecules Molecules possess appreciable volume Energy is lost during molecular collisions None of these Absolute temperature is a measure of the kinetic energy of molecules Molecules possess appreciable volume Energy is lost during molecular collisions None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the None of these Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights Same elevation in boiling point None of these Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights Same elevation in boiling point ANSWER DOWNLOAD EXAMIANS APP
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