Stoichiometry The heat capacity of a substance is Equal for solid and liquid states below melting point Greater for liquid state than for solid state Higher for solid state than for liquid state Lower for liquid state than for gaseous state Equal for solid and liquid states below melting point Greater for liquid state than for solid state Higher for solid state than for liquid state Lower for liquid state than for gaseous state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature. Decreases Remains unchanged Increases Increases linearly Decreases Remains unchanged Increases Increases linearly 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 Both A & B Non-polar Neither A nor B Polar Both A & B Non-polar Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of an alkaline solution is Constant over a wide range > 7 < 7 7 Constant over a wide range > 7 < 7 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. None of these 2.79 1.987 3.99 None of these 2.79 1.987 3.99 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in pressure, the solubility of gases in solvent, at a fixed temperature Decreases linearly Increases Remains unchanged Decreases Decreases linearly Increases Remains unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP
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