Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 16.15 kJ 18.33 kJ 18.11 kJ 10.73 kJ 16.15 kJ 18.33 kJ 18.11 kJ 10.73 kJ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of Nearnst heat theorem Law of Petit and Dulong Kopp's rule Trouton's rule Nearnst heat theorem Law of Petit and Dulong Kopp's rule Trouton's rule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction) >ΔH Δ H >ΔH Δ H ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult's law is proportional to the Moles of non-volatile solute None of these Volume of solution Temperature Moles of non-volatile solute None of these Volume of solution Temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become V/2 2V V² V/4 V/2 2V V² V/4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of reaction is not influenced by None of these The physical state (e.g., solid, liquid or gaseous) of reactants and products The route/method through which final products are obtained Whether the reaction is carried out at constant temperature or constant pressure None of these The physical state (e.g., solid, liquid or gaseous) of reactants and products The route/method through which final products are obtained Whether the reaction is carried out at constant temperature or constant pressure ANSWER DOWNLOAD EXAMIANS APP
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