Stoichiometry At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant? 100°C 273°K 200°C 273°C 100°C 273°K 200°C 273°C 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. Non-polar Polar Neither A nor B Both A & B Non-polar Polar Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 kg/cm² is equal to 10 metres of water column 760 torr 1KPa 1 metre of water column 10 metres of water column 760 torr 1KPa 1 metre of water column ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Temperature Solute concentration Neither A nor B Both A & B Temperature Solute concentration Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in pressure, the solubility of gases in solvent, at a fixed temperature Remains unchanged Decreases linearly Decreases Increases Remains unchanged Decreases linearly Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Number of gram equivalent of solute dissolved in one litre of solution is called its Molality Molarity Formality Normally Molality Molarity Formality Normally ANSWER DOWNLOAD EXAMIANS APP