The change in internal energy in a reaction when 2kJ of heat is released by the system and 6 kJ of work is done on the system will be……
A system releases 100 kJ of heat while 80 kJ of work is done on the system. Calculate the change in internal energy.
What will be the change in internal energy when 12 kJ of work is done on the system and 2 kJ of heat is given by the system?
Calculate the changes in internal energy of a system if, 300 J of heat energy is added to the system and a work of 160 J is done on the system.
Calculate the internal energy change when 15 joule heat is given to the system and 5 joule work is done by the system.
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?
Calculate the internal energy change in each of the following cases . (a) A system absorbs 5kJ of heat and does 1kJ of work (b) 5kJ of work is done on the system amd 1kJ of heat is given out by the system .
In a process, a system loses 125J of heat when 400 J of work was done on the system. Calculate the change in internal energy.
A system undregoes a change of state during which 100kJ of heat is transferred to it and it does 50kJ of work. The system is brought back to its original state through a process during which 120kJ of heat is transferred to it. Find the work done by the system in the second process.
A system undergoes a change of state during which 100 kJ of heat is transferred to it and it does 50 kJ of fwork. The system is brought back to its original state through a process during which 120 kJ of heat is transferred to it. Find the work done by the system in the second process.