Stoichiometry The atomic heat capacities of all solid elements __________ with decrease in temperature. Decreases Approach zero at 0°C Remains unchanged Increases Decreases Approach zero at 0°C Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The chemical nature of an element is independent of None of these Its atomic number The number of protons or electrons present in it The number of neutrons present in it None of these Its atomic number The number of protons or electrons present in it The number of neutrons present in it ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One 'Therm' is equivalent to 10⁵ BTU 10⁵ kcal 10⁹ kcal 10⁹ BTU 10⁵ BTU 10⁵ kcal 10⁹ kcal 10⁹ BTU ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in the temperature of pure (distilled) water, its PH decreases and pOH increases PH and pOH both increases POH and pH both 4ecreases POH decreases and pH increases PH decreases and pOH increases PH and pOH both increases POH and pH both 4ecreases POH decreases and pH increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Ideal solution is formed, when its components have zero Volume change Heat of mixing Both A & B Neither A nor B Volume change Heat of mixing Both A & B Neither A nor B 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. Both A & B Polar Neither A nor B Non-polar Both A & B Polar Neither A nor B Non-polar ANSWER DOWNLOAD EXAMIANS APP
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