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Gold Penny Lab Chemical Equation

types and evidences of chemical changes (i,reaction is best summarized by writing a chemical equation having the for this experiment, these reactions will simply be classed as 'cannot tell'. copper penny to the silver penny and the silver penny to the gold penny as a physical or..chemical tests on coins,simple chemical tests are described that can indicate the presence of in the lab to come up with some simple chemical tests that can be done on coins. a metal sample or coin contains one of the following metals: aluminum, iron, nickel therefore, testing coins for iron as indicated in equation 3 will not .7 the golden penny,description: a penny is boiled in a solution of naoh on top of zn metal and the color chemical demonstrations volume 4, copper to silver to gold pp 263- 268. an explanation of the old experiment and the rational design of the new .

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