1st Law Of Thermodynamics

Question 1

What is the equation for the first law of thermodynamics

Answer 1

Change in internal energy = heat transfer - worm done

Question 2

If work is done on the gas what would the work done be

Answer 2

Negative - the gas is compressed

Question 3

If work is done by the gas what would the work done be

Answer 3

Positive- the gas expands

Question 4

Will the volume change if there is mo work done ?

Answer 4

No