How to remember what is Ideal Gas Law?

The trick here is similar to remembering all complicated formulas in science: Assign some meaning to all letters that make some sense, and is easier to remember. Our formula here is pV=nRT, where p-pressure, V-volume, n-amount in moles, R-Gas Constant, 8.314 (JK^−1mol^−1) and T for temperature in Kelvins. Therefore to remember this formula, I suggest a sentence: "prince William not Richmond Terrier", (of course the V substitute for W might not help, but when you need to remember the sequence of variables, it really helps, as its more about remembering that pV is one side of equation and nRT on the other one .)

RR
Answered by Reinis R. Physics tutor

13254 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

A charged particle in a cyclotron moves in a circle with radius 5mm. If the field in the cyclotron is 0.06 T and the velocity of the particle is 2.4x10^7, what is the charge-mass ratio of the particle?


Does kinetic friction always oppose the direction of motion?


Why doesn't the magnetic force change the velocity of a particle?


If v = 10, a = 2 and t = 4, what is u


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning