if-the-following-reaction-is-carried-out-in-a-sealed-container-2-so-3-g-2-so-2-g

Question

Consider the following reaction is carried out at constant volume:

CaCO_3(s) ⇌ CaO_(s) + CO_2(g)

An equilibrium state can be achieved if one of these conditions are met:

Accepted Answer

The equilibrium state can be achieved with any of these combinations.

Answer

The reaction vessel initially contains CaCO₃ only.

Answer

The reaction vessel initially contains CaO and CO₂.

Answer

The reaction vessel initially contains CaCO₃ and CO₂.

Answer

The reaction vessel initially contains CaCO₃ and CaO.

Answer

The reaction vessel contains all three substances.