Labflow Molar Mass of a Volatile Liquid

Which is an example of an accurate manipulation of the Ideal Gas Law?

(PV)/R=nT.

How many moles of oxygen gas are present if the gas has a volume of 597.6 mL and pressure of 1.97 atm at 64.3 ∘C∘C ? Assume that the oxygen behaves as an ideal gas and use the gas constant of R=0.0821L⋅atmmol⋅KR=0.0821L⋅atmmol⋅K .

0.0425

A barometer reading gives a pressure of 761 mmHg. What is this value in units of atm?

1.00132

When measuring the mass of a condensed volatile liquid collected, you need to correct its mass by the mass of the air lost in the process. What information do you need to complete this correction?

Barometric pressure during the vapor collection experiment Volume of the flask used to collect the vapor Density of air at the temperature and pressure of the experiment Vapor pressure of the condensed liquid at the conditions of the experiment

A volatile liquid is one that _______ quickly so it transitions easily into the ___ phase

evaporates quickly gas phase

Gases behave most ideally at _____ temperatures and ___ pressures

high temperatures low pressures

Dalton's Law of Partial Pressures states that the total pressure of a gas mixture is equal to the ___ of the _______________________ as long as _______________

the sum of the partial pressures of all component gases as long as the gases do not react with each other