A gas under constant pressure of `4.5 xx 10^(5) Pa` when subjected to `800 kJ` of heat, changes the volume from `0.5 m^(3) to 2.0 m^(3)`. The change in internal energy of the gas is

A gas under constant pressure of 4.5 xx 10^5 Pa when subjected to 800 kJ of heat, changes the volume from 0.5m^3 to 2.0 m^2 . The change in internal energy of the gas is:

5 mol of oxygen is heated at constant volume from 10^@C to 20^@C . Find the change in internal energy of the gas

An ideal gas in a cylindrical vessel is confined by a piston at a constant pressure of 10^5 Pa. When 2 xx 10^4 J of heat is added to it,the volume of gas expands from 0.15m^3 to 0.25m^3 . What is the change in internal energy of the system.

A gas at constant pressure of 4.5xx10^(5)Pa to a gas it is compressed from 10 m^(3) to 3.0m^3 on givinig a heat of 800 kJ. The change in internal energy is

When heat energy of 1500 J is supplied to a gas at constant pressure , 2.1 xx 10^(5) Nm^(-2) , there was an increase in its volume equal to 2.5 xx 10^(-3) m^(3). The increase in its internal energy in joule is

An ideal gas in a cylindrical vessel is confined by a piston at a constant pressure of 10^5 Pa. When 2 xx 10^4 J of heat is added to it,the volume of gas expands from 0.15m^3 to 0.25m^3 . What is the work done by the system in this process .

. When heat energy of 1500 Joules , is supplied to a gas at constant pressure 2.1xx10^(5)N//m^(2), there was an increase in its volume equal to 2.5xx10^(-3)m^(3) .The increase in internal energy of the gas in joules is

. When heat energy of 1500 Joules , is supplied to a gas at constant pressure 2.1xx10^(5)N//m^(2), there was an increase in its volume equal to 2.5xx10^(-3)m^(3) .The increase in internal energy of the gas in joules is

An ideal gas is heated from 20^(@)C to 40^(@)C under constant pressure. The change in internal energy is

An ideal gas of volume 1.5xx10^-3m^3 and at pressure 1.0xx10^5 Pa is supplied with 70 J of energy. The volume increases to 1.7xx10^-3m^3 , the pressure remaining constant. The internal energy of the gas is