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Answer to Question #108768 in General Chemistry for Laylah

Question #108768
Cu + 4 HNO3 → Cu(NO3)2+ 2 NO2 + 2 H2O 1. How many moles of NO2 are produced by the reaction of .4350 moles of copper with excess HNO3?
1
Expert's answer
2020-04-09T13:12:00-0400

According to the stoichiometry of the reaction -

nNO2=2nCu

nCu=0.4350mol

nNO2=2*0.4350mol=0.8700mol

Answer: 0.8700mol of NO2

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