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OpenStudy (anonymous):
chlorine can be produced in the laboratory by the equation of hydrochloric acid with excess manganese(IV) oxide, 4 HCl(aq) + MnO2(s) --> Cl2(g) + 2 H20(l) + MnCl2(aq) . How many moles of HCl are needed to form 12.5 mol Cl2?
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OpenStudy (aaronq):
12.5 mol/1Cl2 =x/4HCl x=12.5 mol (4)= 50 moles
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