The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the Emperical equations Theoretical equations Phase rule Experimental data TRUE ANSWER : ? YOUR ANSWER : ?
A sugar solution containing __________ percent sugar is equivalent to 1 Brix. 10 0.1 1 0.01 TRUE ANSWER : ? YOUR ANSWER : ?
Equal masses of CH₄ and H₂ are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is 8/9 1/2 1/9 5/9 TRUE ANSWER : ? YOUR ANSWER : ?
For estimation of heat capacity of a solid compound, one can use Trouton's rule Kopp's rule Clayperon's equation Gibb's equation 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. 100 1000 10000 10 TRUE ANSWER : ? YOUR ANSWER : ?
A vapor whose partial pressure is less than its equilibrium vapor pressure is called a __________ vapor. None of these Supersaturated Saturated Superheated TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following gases is the most soluble in water? CH₄ H₂S CO₂ NH₃ TRUE ANSWER : ? YOUR ANSWER : ?
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is 1 2 3 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 : ?
At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to Increase in molecular attraction Decrease in mean free path Increase in average molecular speed Increased collision rate among molecules TRUE ANSWER : ? YOUR ANSWER : ?