Looks like no one added any tags here yet for you.
Dalton's Law of Partial Pressure
P(total) = P₁ + P₂ + P₃...
Boyle's Law
P₁V₁=P₂V₂
Charles's Law
V₁/T₁=V₂/T₂
Gay-Lussac's Law
P₁/T₁=P₂/T₂
Combined Gas Law
P₁V₁/T₁ = P₂V₂/T₂
Avogadro's Law
V₁/n₁=V₂/n₂
Ideal Gas Law
PV = nRT
Pressure at STP
1.0 atm = 760 mmHg = 760 torr = 101.3 kPa
Temperature at STP
0°C = 273 K