Heat of reaction is a function of the Pressure Temperature Both(a)&(b) Neither (a) nor (b) TRUE ANSWER : ? YOUR ANSWER : ?
Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules Are above the inversion temperature Do not exert attractive force on each other Do not lose energy on collision Do work equal to loss in kinetic energy TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong conversion formula for the conversion of weight units : 1 tonne = 1000 kg = 22.046 lbs 1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton None of these 1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons TRUE ANSWER : ? YOUR ANSWER : ?
Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the All of these Molal latent heat of vaporisation is constant within the limited temperature range Vapor follows the ideal gas law Volume in the liquid state is negligible compared with that in the vapor state TRUE ANSWER : ? YOUR ANSWER : ?
Enthalpy of a vapor gas mixture may be increased by increasing the Humidity at constant temperature All of these Temperature and the humidity Temperature at constant humidity TRUE ANSWER : ? YOUR ANSWER : ?
A chemical process is said to occur under unsteady state, if the Flow rates & composition both are time dependent Inventory changes do not take place Ratio of streams entering/leaving are independent of time None of these TRUE ANSWER : ? YOUR ANSWER : ?
Isotonic solutions must have the same Critical temperature Normality Molar concentration Viscosity TRUE ANSWER : ? YOUR ANSWER : ?
In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the Total pressure Absolute humidity at a given temperature Both A & B Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law. Henry's None of these Raoult's Amgat's TRUE ANSWER : ? YOUR ANSWER : ?
If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times. 1000 10 100 10000 TRUE ANSWER : ? YOUR ANSWER : ?