Chemistry
I6-24: DIFFUSION VELOCITY
Purpose:
Show that the diffusion velocity is proportional to the RMS molecular velocity.
I5-41: ENDOTHERMIC REACTION - ENTROPY
Category: I5 Laws of Thermodynamics
Purpose:
Aid a discussion of entropy.
I4-35: LOWERING THE FREEZING POINT OF WATER USING SALT
Category: I4 Changes of State
Purpose:
Demonstrate that the freezing point of water can be reduced by putting ice in a salt water bath.
I1-64: BURNING CANDLE - COMBUSTION PROCESS
Category: I1 Thermal Properties of Matter
Purpose:
Demonstrate features of the burning process and to debunk myths about this supposedly well-known demonstration.