Calcium oxide and carbon dioxide combine to form calcium carbonate in the reversible reaction:
CaO + CO2 ⇌ CaCO3
When the reaction is at dynamic equilibrium, which statement must be true?
(1 point)
Responses
Calcium carbonate and calcium oxide are formed at the same rate.
Calcium carbonate and calcium oxide are formed at the same rate.
The forward and reverse reactions have stopped.
The forward and reverse reactions have stopped.
The reaction has run out of carbon dioxide or calcium oxide.
The reaction has run out of carbon dioxide or calcium oxide.
The concentration of calcium carbonate is increasing.
1 answer
The correct statement is: Calcium carbonate and calcium oxide are formed at the same rate.
1 answer