60. Solving a chemistry problem

60. Solving a chemistry problem

4. Express in terms of concentrations the rates of the forward and reverse reactions and the equilibrium constant for the system:
2H2(g) O2(g) ↔ 2H2O(g) – ΔH.
Where will the equilibrium shift when: a) lowering the temperature; b) lowering the pressure; c) increasing the concentration of H2?

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