Question

Express 1 torr in s.i. unit.

Answer 1

1 Pascal = 1N/m^2

1 Bar = 10^5 Pa

1 atm = 1.013 Bar = 76 cm of Hg = 760 mm of Hg

760 mm of Hg = 760 Torr

1mm of Hg = 1 torr