問題詳情
6. Which of the following statements is (are) true?
(A)Enthalpy is a state function.
(B)In exothermic reactions, the reactants are lower in potential energy than the products.
(C)A chemist takes the surroundings point of view when determining the sign for work or heat.
(D)The heat of reaction and change in enthalpy can always be used interchangeably.
(A)Enthalpy is a state function.
(B)In exothermic reactions, the reactants are lower in potential energy than the products.
(C)A chemist takes the surroundings point of view when determining the sign for work or heat.
(D)The heat of reaction and change in enthalpy can always be used interchangeably.
參考答案
答案：A
難度：困難0.2
統計：A(1),B(1),C(2),D(1),E(0)
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