Question

Define the following terms: 

i. Isotherm

ii. Isobar 

iii. Isochore

Answer 1

i. A graph of pressure (P) versus volume (V) at a constant temperature is known as isotherm. 

ii. A graph of volume (V) versus absolute temperature (T) at a constant pressure is known as isobar. 

iii. A graph of pressure (P) versus absolute temperature (T) at a constant volume is known as isochore.