HEATING CURVE
ICE → WATER → STEAM
prostudypk.com
Heating Ice → Steam
0
50
100
heating time →
T (°C)
melting
boiling
temperature
state
heating time
1. Latent Heat
During melting and boiling, the temperature
constant
stays constant
The heat is used to break the bonds between particles
fusion of ice: 336 kJ/kg · vaporization of water: 2260 kJ/kg
2. States of Matter
Solid
fixed shape
fixed volume
vibrate
Liquid
no fixed shape
fixed volume
slide past
Gas
no fixed shape
no fixed volume
move freely
3. Remember
Ice melts at 0 °C, water boils at 100 °C
(at standard pressure, 1 atm)
MATRIC CHEMISTRY · STATES OF MATTER · PUNJAB BOARDS
‹ Labs
↺
❚❚
1×
Next ›