Work is a state function which is expressed in joule.
work appears only at the boundary of the system.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement-I : Work is a state function which is expressed in joule. Statement-II : Work appears only at the boundary of the system.

"Work is not a state function." Explain.

Define 1 joule of work.

Which of the following statement is true? Worik appears at the boundary of the system. (ii) Change in the state is completely defined when the initial and fianl states are specified. (iii) Temperature is a state funciton. (iv) Work is a state function.

Statement: Both work and heat are manifested by an effect in the surroundings. Explanation: Work done by // on the system and DeltaH appear only at the boundary of system.

Assertion : Work is a state function. Reason : Work does not depend upon the path.

Derive an expression for work done for a system.

Give the expression for work doen by a system.