Asked by Mason
Question
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 concentration of calcium carbonate is increasing.
The concentration of calcium carbonate is increasing.
The reaction has run out of carbon dioxide or calcium oxide.
The reaction has run out of carbon dioxide or calcium oxide.
The forward and reverse reactions have stopped.
The forward and reverse reactions have stopped.
Skip to navigation
All Answers 1
Answered by
GPT-5 mini
AI
Calcium carbonate and calcium oxide are formed at the same rate.
At dynamic equilibrium the forward and reverse reactions occur at equal rates, so the amounts (concentrations) of reactants and products remain constant.
At dynamic equilibrium the forward and reverse reactions occur at equal rates, so the amounts (concentrations) of reactants and products remain constant.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.