With increase in the temperature of pure (distilled) water, its POH decreases and pH increases PH decreases and pOH increases POH and pH both 4ecreases PH and pOH both increases TRUE ANSWER : ? YOUR ANSWER : ?
For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration. Integral Neither A nor B Differential Both A & B TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong unit conversion of temperature. °F = (°C + 17.778) x 1.8 Temperature difference of 1°K = 1°C = 9/5 °F °R = 273 + °F °C = (F- 32) x 0.555 TRUE ANSWER : ? YOUR ANSWER : ?
N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.9 0.8 0.98 0.95 TRUE ANSWER : ? YOUR ANSWER : ?
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 Trouton's rule Kopp's rule Law of Petit and Dulong TRUE ANSWER : ? YOUR ANSWER : ?
One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is 2676 40732 540 2263 TRUE ANSWER : ? YOUR ANSWER : ?
Kinematic viscosity of 1 m² /second is equivalent to __________ stokes. 104 102 103 10 TRUE ANSWER : ? YOUR ANSWER : ?
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas). 1/√T T² T √T TRUE ANSWER : ? YOUR ANSWER : ?
For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to 1 < 1 > 1 TRUE ANSWER : ? YOUR ANSWER : ?
The heat of solution depends upon the Concentration of solution All of these Nature of solute Nature of solvent TRUE ANSWER : ? YOUR ANSWER : ?