datboulreese1010 datboulreese1010

31-05-2017
Chemistry

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If 0.45 mols of MnO2 can react with 0.28 moles of HCl, how many moles of Cl2 could be produced

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dec77cat dec77cat

31-05-2017

MnO₂ + 4HCl = MnCl₂ + 2H₂O + Cl₂

n(MnO₂)=0.45 mols
n(HCl)=0.28 mols

0.45 : 0.28 = 1 : 0.622
the reaction equation 1:4
the hydrogen chloride in the lack

n(Cl₂)=n(HCl)/4
n(Cl₂)=0.28/4=0.07 mols
formed 0.07 mols of chlorine

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