MHT CET questions
29293 published questions with worked solutions.
- The temperature at which mean kinetic energy of an ideal gas molecule will be doubled that at 27^ C is
- The kinetic energy per kg of nitrogen molecules at 175^ C is (Molecular weight of nitrogen 28 and R=8320 J ,kmol^ -1 K^ -1 )
- If the temperature of a gas is increased from 0^ C to 273^ C , then the ratio of average kinetic energy of the gas molecules is
- A jar has a mixture of hydrogen and oxygen in the ratio 4:5. Then the ratio of mean kinetic energy of hydrogen and oxygen...
- The density of air at a pressure of 10^ 5 N ,m^ -2 is 1.2 kg ,m^ -3 . Under these conditions, the root mean square velocity of...
- The pressure exerted by the gas on the walls of a container is measured by
- The pressure exerted by an ideal gas on the walls of the chamber does not depend on the
- A gas at a pressure 2P_o is contained in a vessel. If the masses of all the molecules are halved and their speeds doubled, the...
- A gas in an enclosure has a pressure P and the temperature T K . Another gas enclosed in a container of the same volume has a...
- If the mean kinetic energy of the molecules of a gas is (1/3)^ rd of its value at 27^ C , then the temperature of the gas will be
- The temperature of a gas is measure of the
- What is the K.E. of translational motion of molecules in 15 gram of ammonia gas at 37^ C ? (Molecular weight of ammonia is 17.03...
- A gas at a pressure P_0 is contained in a vessel. If the masses of all the molecules are halved and their velocities are doubled,...
- The Kinetic energy per kg of nitrogen molecules at 127^ C is (R=8.31 10^ 3 J ,kmol^ -1 K^ -1 )
- The Kinetic energy of one gram molecule of a gas at 127^ C is (R=8.31 J/mol ,K )
- The RMS velocity of gas molecules is 300 m/s . If its absolute temperature is reduced to half and molecular weight doubled, then...
- A gas at a pressure P is contained in a vessel. If the masses of all the molecules are halved and their speeds doubled, the...
- The temperature of hydrogen at which the RMS speed of its molecules is equal to that of oxygen molecules at a temperature of 31^...
- The cylinder of capacity 200 litre is filled with hydrogen gas. The total average kinetic energy of translator motion of its...
- A cylinder piston arrangement has N molecules at an absolute temperature T. The number of molecules in the arrangement is...