Which of the following ideal gas laws are not applicable to mixture of gases ? Dalton's law Amgat's law Boyle's law & Charle's Law None of these TRUE ANSWER : ? YOUR ANSWER : ?
A solution is made by dissolving 1 kilo mole of solute in 2000 kg of solvent. The molality of the solution is 2 0.5 1 0.5 TRUE ANSWER : ? YOUR ANSWER : ?
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be 4N N 2N N/2 TRUE ANSWER : ? YOUR ANSWER : ?
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become 2V V² V/4 V/2 TRUE ANSWER : ? YOUR ANSWER : ?
Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm. 1 3 4 2 TRUE ANSWER : ? YOUR ANSWER : ?
Specific gravity on API scale is given by the relation(where, G = specific gravity at 15.5°C). °API = (141.5/G) - 131.5 °API = 200(G - 1) °API = (140/G) - 130 °API = 145 - (145/G) TRUE ANSWER : ? YOUR ANSWER : ?
The temperature of a gas in a closed container is 27° C. If the temperature of the gas is incresed to 300° C, then the pressure exerted is Trebled Unpredictable Halved Doubled TRUE ANSWER : ? YOUR ANSWER : ?
Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere. 1.5 2 1 0.5 TRUE ANSWER : ? YOUR ANSWER : ?
What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively? 780.5 756.2 801.5 880.5 TRUE ANSWER : ? YOUR ANSWER : ?
N.T.P. corresponds to 760 mm Hg gauge pressure & 0°C 1 atm.absolute pressure& 0°C 760 torr & 15°C 101.325 KPa gauge pressure & 0°C TRUE ANSWER : ? YOUR ANSWER : ?