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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?

A

84 g

B

0.84 g

C

8.4 g

D

4.2 g

Text Solution

Verified by Experts

The correct Answer is:
C
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