In lab, you reacted copper metal with aqueous nitric acid to produce aqueous copper (II) nitrate,...

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In lab, you reacted copper metal with aqueous nitric acid to produce aqueous copper (II) nitrate,...

In lab, you reacted copper metal with aqueous nitric acid to produce aqueous copper (II) nitrate, nitrogen dioxide gas and water.

Cu (s) + 4HNO₃ (aq) ---- > Cu(NO₃)₂ (aq) + 2NO₂ (g) + 2H₂O (l)

a) If 0.210 gram of copper is reacted with 35.0 mL of 0.551 mol/L nitric acid, how many molecules and how grams of copper (II) nitrate are produced?

b) How many moles of the reagent that is in excess are left over?

c) If 0.245 g of copper (II) nitrate were experimentally produced, what is the percent yield for copper (II) nitrate?

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