SAT, 25.11.2021 22:10 etowens5604
If the aluminum block is initially at 25 ∘c, what is the final temperature of the block after the evaporation of the alcohol? assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the alcohol vaporizes at 25 ∘c. The heat of vaporization of the alcohol at 25 ∘c is 45. 4 kj/mol, the specific heat of aluminum is 0. 903 j/g⋅∘c.
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Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.
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SAT, 27.06.2019 11:30
Of the population of the united states is obese. a. 10% b. 25% c. 33% d. 50% select the best answer from the choices provided. a b c d
Answers: 2
If the aluminum block is initially at 25 ∘c, what is the final temperature of the block after the ev...
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