(Answered) Question certain volumes of nitrogen gas and hydrogen gas

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Question: Certain volumes of nitrogen gas and hydrogen gas react to form 4L of ammonia gas, according to the reaction shown below.

N₂ + 3H₂ → 2NH₃

The atomic masses of nitrogen atoms and hydrogen atoms are 14.0u and 1.0u, respectively. The mass of NH3 formed in this reaction is 3.4g.

a. How many moles of NH3 were formed?

b. How many hydrogen atoms took part in the reaction?

c. Determine the initial volumes of N2 and H2.

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