Stoichiometry For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is 3 2 1 3 2 1 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. Polar Neither A nor B Non-polar Both A & B Polar Neither A nor B Non-polar Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the heat capacity of a substance Increases Remains unchanged Decreases Either A or B; depends on the substance Increases Remains unchanged Decreases Either A or B; depends on the substance ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Claussius Clapeyron equation applies to the __________ process. Vaporisation Melting Sublimation All of these Vaporisation Melting Sublimation All of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A very dilute solution is prepared by dissolving 'x1' mole of solute in 'x2' mole of a solvent. The mole fraction of solute is approximately equal to X2/x1 1/x2 1 - (x1/x2) X1/x2 X2/x1 1/x2 1 - (x1/x2) X1/x2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of a substance, at its melting point, is __________ in the solid state as compared to that in the liquid state. Less Either A or B; depends on the nature of the substance Same More Less Either A or B; depends on the nature of the substance Same More ANSWER DOWNLOAD EXAMIANS APP