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26-03-2024
Chemistry

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How many liters of hydrogen are produced if 225 g of iron reacts with hydrochloric acid, assuming that the reaction occurs at STP? The balanced equation is Fe + 2HCl \rightarrow FeCl_2 + H_2.
a) 11.2 liters
b) 22.4 liters
c) 33.6 liters
d) 45.8 liters

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