Chemistry, 11.06.2021 22:10 wmaingrette1
A entropia é uma função de estado que indica o grau de desordem de um sistema. Considerando que, em uma transformação reversível e isotérmica, o sistema absorveu 4,5 kcal a uma temperatura de 67°C, a variação de entropia é, aproximadamente, A) –13,23 cal/K B) +12,43 cal/K C) –12,43 cal/K D) +0,8 cal/K E) +13,23 cal/K
Answers: 2
Chemistry, 21.06.2019 21:00
Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
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A entropia é uma função de estado que indica o grau de desordem de um sistema. Considerando que, em...
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