What is the change internal energy when a gas contracts from 377 mL to 177 mL under a constant pressure of 1520 torr, while at the same time being cooled by removing 124 J heat ? `[Take :( 1 L atm ) =100 J)]`
A gas can expand from 100 mL to 250 mL under a constant pressure of 2 atm. The work done by the gas is
What is the change in internal energy if 10 J of heat is given to system at constant pressure and 20 J of work is done by the system?
A gas expends from 2 L to 6L against a constant pressure of 0.5 atm on absobing 200 J of heat. Calculate the change in internal energy.
calculate the change in internal energy of a gas kept in a rigid container when 100 J of heat is supplied to it.
An office room contains about 2000 moles of air. The change in the internal energy of this much air when it is cooled from 34 °C to 24 °C at a constant pressure of 1.0 atm is ( Use gamma_("air")=1.4 and universal gas constant=8.314 J/mol K)
A gas expands from 4.0 L to 4.5 L against a constant external pressure of 1 atm. The work done by the gas is (1 L-atm = 101.3 J)
A sample of gas contracts by 1 litre against a constant pressure of 0.1 atm while 5.13 J heat it lost to surroundings. The change in internal energy, U of the system is
NARENDRA AWASTHI-THERMODYNAMICS-Level 3 - Match The Column