Kinetic Theory of Gases questions
760 published questions with worked solutions.
- For a certain gas = 1.5. Then for this gas which one of the following expressions is correct? [J = mechanical equivalent of heat]...
- The temperature of an ideal gas is increased from (T) K to (4T) K. If at (T) K at r. m. s. velocity of the gas molecules is V, at...
- An ideal monoatomic gas is heated at constant pressure. The fraction of the heat energy supplied to the gas which is used to...
- An ideal gas at pressure 'P' and temperature 'T' is enclosed in a vessel of volume 'V'. Some gas leaks through a hole from the...
- A bubble of 8 mol of helium is submerged at a certain depth in water. The temperature of water increases by 30^ C . How much heat...
- 22 g of carbon dioxide at 27^ C is mixed in a closed container with 16 g of oxygen at 37^ C . If both gases are considered as...
- 1 g of water of volume 1 cm^3 at 100° C is converted into steam at same temperature under normal atmospheric pressure (= 1 10^5...
- A sample of 0.1 g of water at 100^0C and normal pressure (1.013 10^5 N m^ -2 ) requires 54 cal of heat energy to convert to steam...
- A cylinder of fixed capacity (of 44.8 L) contains 2 moles of helium gas at STP. What is the amount of heat needed to raise the...
- 5 moles of an ideal gas with = 7/5, initially at STP is compressed adiabatically, so that its temperature becomes 400^0C. The...
- Six moles of O_2 gas is heated from 20^ to 35^ at constant volume. If specific heat capacity at constant pressure is 8 cal mol^...
- An ideal gas ( =1.5) is expanded adiabatically. How many times has the gas to be expanded to reduce r. m. s. velocity of...
- In a thermodynamic system, working substance is an ideal gas. Its internal energy is in the form of [MHT-CET 2021]
- In an adiabatic expansion of a gas initial and final temperatures are T_1 and T_2 respectively then the change in internal energy...
- An ideal gas expands adiabatically, ( = 32 ). To reduce the r. m. s. velocity of the molecules 3 times the gas has to be expanded...
- An ideal gas is expanded adiabatically. How many times has the gas to be expanded to reduce the rms speed of molecules 2 times? (...
- In a mixture of gases, the average number of degrees of freedom per molecules is 6. The rms speed of the molecule of the gas is...
- To find out degree of freedom, the correct expression is :
- The equation of state for 5g of oxygen at a pressure P and temperature T, when occupying a volume V, will be :- (R is the gas...
- The molar specific heat at constant pressure of an ideal gas is ( 7 2 )R. The ratio of specific heat at constant pressure to that...
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