| Charles's law | V = kT | P and amount of gas do not change. |  |
| Gay-Lussac's law | P = kT | V and amount of gas do not change. |  |
| Boyle's law |  | T and amount of gas do not change. | k = PV |
| Charles's law | V = kT | P and amount of gas do not change. | |
| Gay-Lussac's law | P = kT | V and amount of gas do not change. | |
| Boyle's law | | T and amount of gas do not change. | k = PV |