25 g of copper granules of unknown purity are treated completely with a concentrated acid solution nitric,
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Question:
25 g of copper granules of unknown purity are treated completely with a concentrated acid solution nitric, forming gaseous nitric oxide, cupric nitrate, and water in a liquid state.
a) Represent the corresponding chemical equation e equalize using the electron-ion method.
b) If 4.7 liters of nitric oxide are obtained under conditions normal pressure and temperature, what is the purity of the metal?
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