1 N2 (g) + 3 H2 (g) --> 2NH3(g). What volume of hydrogen gas (at STP) is required to produce 25 grams of ammonia (NH3)? *
33 Liters
1.1 Liters
O 49 Liters
25 Liters

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answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.