Answer to Question #335366 in General Chemistry for Han

Question #335366

What mass of NH3(g) is produced when 2.15 L of H2(g) measured at STP reacts?

Expert's answer

N₂+ 3H₂ ⇌ 2NH₃

m(NH₃) = (V(H₂) • 2Mr(NH₃)) / 3V_m

m(NH₃) = (2.15 L • ( 2• 17.03 g/mol)) / 3•22.4 L/mol) = 1.09 g

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