Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the Nature of the liquid Temperature of the liquid Total pressure Nature of the gas TRUE ANSWER : ? YOUR ANSWER : ?
A long cylinder and a sphere both of 5 cms diameter are made from the same porous material. The flat ends of cylinder are sealed. Both the cylinder and sphere are saturated with the same solution of sodium chloride. Later both the objects are immersed for a short and equal interval of time in a large tank of water which is well agitated. The fraction of salt remaining in the cylinder and the sphere are Xc and Xs respectively. Which of the following statement is correct? Xc < Xs Xc greater/less than Xs depending on the length of the cylinder Xc = Xs Xc > Xs TRUE ANSWER : ? YOUR ANSWER : ?
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute. Increase Remain unchanged Decrease None of these TRUE ANSWER : ? YOUR ANSWER : ?
Percentage saturation of a vapor bearing gas is always __________ the relative saturation. Smaller than Equal to Higher than Either A or B; depends on the system TRUE ANSWER : ? YOUR ANSWER : ?
Internal energy is independent of the __________ for an ideal gas. Neither A nor B Both A & B Pressure Volume TRUE ANSWER : ? YOUR ANSWER : ?
The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be Basic Neutral Of the same acidity More acidic TRUE ANSWER : ? YOUR ANSWER : ?
Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature. Thiosulphate Bisulphite Carbonate (monohydrate) Chloride TRUE ANSWER : ? YOUR ANSWER : ?
Kinematic viscosity of 1 m² /second is equivalent to __________ stokes. 10 104 103 102 TRUE ANSWER : ? YOUR ANSWER : ?