📌 Quick Idea
Proponent: Joseph Louis Gay-Lussac
Rule: When temperature goes up, pressure increases. When temperature goes down, pressure decreases.
🍲 Pressure Cooker + Temperature
Volume: constant ✅
Heat controls pressure 🔥
Pressure
1.25 atm
Higher temp = higher pressure
Temperature
25 K
Increase temp → pressure up
Pressure
1.25 atm
Direct relationship
0°C100°C
✅ Goal: Watch pressure increase as temperature rises.
📈 Pressure vs Temperature
Straight line up because when Temperature increases, Pressure increases.
● Dot = current reading | Line = Gay-Lussac line (P ∝ T)