1.36 Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2) with aqueous hydrochloric acid according to the reaction
How many grams of HCl react with 5.0 g of manganese dioxide?
Molar mass of is .
Here from the reaction 1 mole of reacts with 4 moles of ,
i.e., of .
Therefore, of will react with :