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How many moles of HNO3 will react with 185 grams of Cu

Michellen29

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9 years ago

How many moles of HNO3 will react with 185 grams of Cu

Consider the reaction,
3 Cu + 8 HNO3 => 3 Cu(NO3)2 + 2 NO + 4 H2O.
How many moles of HNO3 will react with 185 grams of Cu

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habiba

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#1

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9 years ago

Similar Question

3 Cu + 8 HNO3 => 3 Cu(NO3)2 + 2 NO + 4 H2O. How many moles of HNO3 will react with 274.2 grams of Cu?

Answer

From the balanced equation:
3mol Cu react with 8 mol HNO3

Molar mass Cu = 63.55g/mol
274.2g Cu = 274.2/63.55 = 4.315 mol Cu
From equation this will react with 4.315*8/3 = 11.51 mol HNO3

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