Chlorine is prepared in the laboratory by treating manganese dioxide `(MnO_(2))` with aqueous HCl according to the reaction.
`4HCl (aq) +MnO_(2)(s) to 2H_(2)O(l) +MnCl_(2)(aq)+Cl_(2)(g)`
how many grams of HCl reacts with 5.0g of `MnO_(2)` ?