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Chemistry


I6-24: DIFFUSION VELOCITY

Purpose: Show that the diffusion velocity is proportional to the RMS molecular velocity.

I5-41: ENDOTHERMIC REACTION - ENTROPY

Purpose: Aid a discussion of entropy.

I4-35: LOWERING THE FREEZING POINT OF WATER USING SALT

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

Purpose: Demonstrate features of the burning process and to debunk myths about this supposedly well-known demonstration.
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