Answer: An initial mixture of nitrogen gas and hydrogen
Chapter 6, Problem 6.78(choose chapter or problem)
An initial mixture of nitrogen gas and hydrogen gas is reacted in a rigid container at a certain temperature as follows: 3H2(g) 1 N2(g) 34 2NH3(g) At equilibrium, the concentrations are [H2] 5 5.0 M, [N2] 5 8.0 M, and [NH3] 5 4.0 M. What were the concentrations of nitrogen gas and hydrogen gas that were reacted initially?
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