Question

What is the equivalent pressure of 0.432 atm in units of mm Hg?

Answer 1

`328` `mm` `Hg`

Explanation:

`1*atm=760*mm*Hg`.

`0.432*atmxx760*mm*Hg*atm^-1=??`

Mercury manometers have all but disappeared from laboratories nowadays. They were a very convenient way to measure pressure, or perform a distillation at substantially than full vacuum.