The mixture in container A goes to equilibrium. If the initial moles of \(\ce{H2}\) (g) is twice the initial moles of CO(g), which of the following is true?

A.
Both reactants are limiting; therefore, the reaction will continue until there are zero moles of each remaining.
B.
The total pressure of the system decreases until the system reaches equilibrium.
C.
The total pressure of the system increases until the system equals equilibrium.
D.
No reaction occurs until a catalyst is added.
Chemistry
AP
College Board
Exam No:AP Chemistry Problem Set 7 Year:2024 Question No:APChemistry2024AP0217

Answer:

D

Knowledge points:

7.7 Calculating Equilibrium Concentrations

Solution:

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