In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is Independent of temperature Unchanged with pressure changes Increases with rise in pressure Increased with decrease in pressure TRUE ANSWER : ? YOUR ANSWER : ?
The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is 110.6°C Less than 100°C Between 100 and 110°C 100°C TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong conversion formula for the conversion of weight units : None of these 1 tonne = 1000 kg = 22.046 lbs 1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton 1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons TRUE ANSWER : ? YOUR ANSWER : ?
A vapor that exists above its critical temperature is termed as a __________ vapor. Saturated Unsaturated Gaseous Sub-cooled TRUE ANSWER : ? YOUR ANSWER : ?
In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the Both A & B Absolute humidity at a given temperature Neither A nor B Total pressure TRUE ANSWER : ? YOUR ANSWER : ?
80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is 0.24 1 0.18 TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong unit conversion of mass transfer co-efficient. 1 lb/hr . ft² = 4.8823 kg/hr . m² 1 kg/hr . m² = 4.8823 lb/hr . ft² 1 kg/hr.m².atm= 0.98687 kg/hr. m .bar 1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar TRUE ANSWER : ? YOUR ANSWER : ?
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 Total pressure Nature of the gas Nature of the liquid Temperature of the liquid TRUE ANSWER : ? YOUR ANSWER : ?
Total energy at a point comprises of __________ energy. Potential & kinetic All of these Internal Pressure TRUE ANSWER : ? YOUR ANSWER : ?
The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law. GayLussac's Avogadro's Amgat's Dalton's TRUE ANSWER : ? YOUR ANSWER : ?