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 Kopp's rule Nearnst heat theorem Law of Petit and Dulong Trouton's rule TRUE ANSWER : ? YOUR ANSWER : ?
Viscosity of atmospheric air may be about __________ centipoise. 150 1.5 15 0.015 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces? (p +a/v²) 1/RT (V - b) RT TRUE ANSWER : ? YOUR ANSWER : ?
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes 2 8 4 1 TRUE ANSWER : ? YOUR ANSWER : ?
The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed. 2481 6680 97302 13360 TRUE ANSWER : ? YOUR ANSWER : ?
1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F. None of these 1 4.97 2.42 TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong statement about the recycle stream in a process. Recycling in a process does not help in getting higher extent of reaction The ratio of the quantity of a reactant present in the reactor feed of a recycling operation to the quantity of the same reactant entering the process as fresh feed is called combined feed ratio Recycling is exemplified by refluxing back a part of the distillate to the distillation column to maintain the quantity of liquid within the column Recycling in a process stream helps in utilising the valuable reactants to the maximum with minimum loss of reactants TRUE ANSWER : ? YOUR ANSWER : ?
The temperature at which the second Virial co-efficient of a real gas is zero is called the Eutectic point Boyle temperature Critical temperature Boiling point TRUE ANSWER : ? YOUR ANSWER : ?
A saturated vapor on being compressed would Condense Both A & B Form wet steam Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)? AB₃ A₂B₃ A₂B AB₂ TRUE ANSWER : ? YOUR ANSWER : ?