Chemistry

Problem

A student records the following compressibility data for sulfur dioxide at

325\,\text{K}

: \nPressure (atm): 2.0 10 30 70

Z

value: \;\; 0.93 0.97 1.01 1.12 \nAt which listed pressure does SO

_2

behave most ideally? a) 2.0 atm b) 70 atm c) 30 atm d) 10 atm