Chlorine is prepared in the laboratory by treating manganese dioxide (MnO 2 ) with aqueous hydrochloric acid according to the reaction: 4HCl (aq) + MnO 2 (s) → 2H 2 O(l) + MnCl 2 (aq) + Cl 2 (g) How many grams of HCl react with 5.0 g of manganese dioxide?

Question

Chlorine is prepared in the laboratory by treating manganese dioxide (MnO 2 ) with aqueous hydrochloric acid according to the reaction: 4HCl (aq) + MnO 2 (s) → 2H 2 O(l) + MnCl 2 (aq) + Cl 2 (g) How many grams of HCl react with 5.0 g of manganese dioxide?, 8.39g HCl, 9.45g HCl, 7.87g HCl, 8.95g HCl

MARKS App · Accepted Answer

Correct Option is : (A) 8.39g HCl

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