[問題] ~一題化學~~
大家好 想請教一下 c選項 和 d選項~~
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.
答案：a
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c選項 <<<知道錯在那了 謝謝版友的回答
d選項 是不是錯在~~只有反應的熱能被 交換使用呢？
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