Gas law constants
Boyles, Charles and Gay Lussac's laws each relate to the formula
P1 V1T1=P2 V2T2
But each one of them has a different constant
Boyle's law = T constant (temperature constant)
Charles' law = P constant (pressure constant)
Gay Lussac's = V constant (volume constant)
Use the following mnemonic to remember this
Boy, That Charles Picks Gay Videos!
(remember gay means happy)
Boy, That Charles Picks Gay Videos!
translates to
B | T | ||
Boyle | = | Temperature constant | |
C | P | ||
Charles | = | Pressure constant | |
G | V | ||
Gay Lussac | = | Volume constant |
See alternative gas laws mnemonic on the next page.



