⏩⏩ Chlorine is prepared in the laboratory by treating manganese dioxide (Mno,) with aqueous hydrochloric acid according to the reaction
4 HCl (aq) + MnO,(s) → 2H,0 (1) + MnCl, (aq) + Cl, (g)
How many grams of HCl react with 5.0 g of manganese dioxide?⏪⏪
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4 HCl (aq) + MnO,(s) → 2H,0 (1) + MnCl, (aq) + Cl, (g)
How many grams of HCl react with 5.0 g of manganese dioxide?⏪⏪
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According to the given equation:
MnO 2 +4HCl→MnCl 2 +Cl 2 +2H 2 O
1 mole of MnO 2
or 87 g MnO 2
:: Will react with
87146 ×5gHCl
= 8.39 HCI