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【判断题】
The equilibrium constant (Keq) is fixed and characteristic for any given chemical reaction at a specified temperature. It defines the composition of the final equilibrium mixture, regardless of the starting amounts of reactants and products.A.
正确
B.
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【简答题】听对话，回答问题。 1. When did the match start? A. At 2:00. B. At 5:00. C. At 4:30. 2. Who won the match? A. The boys. B. The girls. C. They don't know.
【简答题】Match the words or phrases
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