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LAW OF CONSERVATION OF MASS- DOUBLE PAN BALANCE
Demonstrated By Reaction of Pb(NO3)2 & KI
Clear solutions of 0.1M Potassium Iodide & 0.1M Lead Nitrate in flasks on the left are combined to yield a yellow precipitate of Lead Iodide (PbI2) in Potassium Nitrate on the left. Total mass of each is in balance.
Copyright:© 2005 Richard Megna - Fundamental Photographs
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