A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c. 293 141.5 566 283 TRUE ANSWER : ? YOUR ANSWER : ?
How much O₂ can be obtained from 90 kg of water? 32 kg 80 kg 64 kg 90 kg TRUE ANSWER : ? YOUR ANSWER : ?
In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Neither A nor B Both A & B Temperature Solute concentration TRUE ANSWER : ? YOUR ANSWER : ?
The average translational kinetic energy with which a gas molecule is endowed is dependent on its Size Nature All of these Absolute temperature 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. Amgat's None of these Raoult's Henry's TRUE ANSWER : ? YOUR ANSWER : ?
Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively). St 1/Sv 1/St Sv TRUE ANSWER : ? YOUR ANSWER : ?
In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B May exhibit either positive or negative deviation from Raoult's law Exhibits positive deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law TRUE ANSWER : ? YOUR ANSWER : ?
1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C. 4.97 1 1.987 2.42 TRUE ANSWER : ? YOUR ANSWER : ?
The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole. -109.5 +100 +180 +109.5 TRUE ANSWER : ? YOUR ANSWER : ?
Heat of neutralisation of a strong acid and strong base is always a constant value, i.e., 57 KJ/Kg mole. This is because The strong base and strong acid reacts in aqueous solution Only OH⁻ and H⁺ ions react in every case The strong base and strong acid reacts completely The salt formed does not hydrolyse TRUE ANSWER : ? YOUR ANSWER : ?