Which of the Following Equilibria Would Not Be Affected by Pressure

question 61

Multiple Choice

Which of the following equilibria would not be affected by pressure change at constant temperature?

• A) CO₂(g) + H₂(g) \(\rightleftharpoons\) CO(g) + H₂O(g)
• B) CO(g) + \(\frac { 1 } { 2 }\) O₂(g) \(\rightleftharpoons\) CO₂(g)
• C) 2 Hg( \(\ell\) ) + O₂(g) \(\rightleftharpoons\) 2 HgO(s)
• D) 2 H₂(g) + O₂(g) \(\rightleftharpoons\) 2 H₂O( \(\ell\) )
• E) CaCO₃(s) \(\rightleftharpoons\) CaO(s) + CO₂(g)

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