Van der Waals Grapher
Gas
CO₂
N₂
O₂
CH₄
H₂
NH₃
He
Ar
Mode
P–V
V–P
Z–P
Show Ideal
Yes
No
Sticky (keep curves)
Yes
No
Log X
No
Yes
Log Y
No
Yes
Points
n (mol)
T list (K) for Z–P
T (K) for P–V & V–P
V min (L) for P–V
V max (L) for P–V
P min (atm)
P max (atm)
Plot
PNG
CSV
Clear
Datasets
Tips
Default: CO₂, 273 K, Z vs P, 1–500 atm, ideal OFF, sticky OFF. Add more gases or temperatures to compare; toggle log axes to explore behavior.