Why would you add boiling chips/stones to a solution that is to be refluxed? when should you add them?
Answer: Boiling chips provide surfaces on which bubbles can form as the liquid boils.
Hope this helps!
These are usually added to a solution as they contain trapped air which
helps in the reflux process.
The high surface area ensures it acts as nucleation sites and the best time
to dd is when the temperature of the solution is still low for best results.
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