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Chlorine is prepared in the laboratory b...

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) to 2H_(2)O(l) + MnCl_(2)(aq) + Cl_(2)(g)`.
How many grams of HCI react with 5.0g of manganese dioxide?

Text Solution

Verified by Experts

`{:(MnO_(2),+,4HCl rarr,MnCl_(2(aq))+,Cl_(2)+2H_(2)O_((l))),("If 87",,4 xx 36.5,,),("So, 5",,x ,,,x = (146 xx5)/(87) = 8.39 gm):}`
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