Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2 ) with aqueous hydrochloric acid according to the reaction;
Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2 ) with aqueous hydrochloric acid according to the reaction;
4HCl(aq.) + MnO2 (s) ----> 2H2O(l) + MnCl2(aq.) + Cl2(g)
How many gram of HCI react with 5.0 g of manganese dioxide?
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4HCl(aq.) + MnO2 (s) ----> 2H2O(l) + MnCl2(aq.) + Cl2(g)
87 g MnO2, reacts will 4 x 36.5 g HCl
5 g MnO2 will react with 4 x 36.5 x 5/87 = 8.39 g HCl
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