Question

Which of these pressures is the lowest? 1.1 atm, 16.7 psi, 740 mm Hg, 111 458 Pa

Answer 1

You need to memorize standard pressure in each unit.

http://www.jiskha.com/display.cgi?id=1272497506

If you know those, three of the above are above standard pressure, one is below.

Answer 2

740 mm Hg

Answer 3

740 mm Hg

Answer 4

Which of these pressures is the lowest? 1.1atm, 16.7psi, 740mm Hg, 111458 pa