Which of the following indicates the greatest pressure? A) 1 atm B) 777 torr C) 5.5 mm Hg D) 1000 Pa E) 12 psi

Answer 1

Convert all pressures to the same units, mmHg. Use the following relationships:
1 atm = 760 mmHg
1 torr = 1 mmHg
1 1 torr = 133.3 Pa