Chemistry, 29.03.2020 05:28 paolacorazza
The specific heat of solid zinc is 0.39 J/goC, the melting point of zinc is 420oC, its molar heat of fusion is 7.3 kJ/mol, and the specific heat of liquid zinc is 0.51 J/goC. How much energy is required to convert 19.2 g of zinc at 20oC to liquid zinc at 535oC? Answer in kJ.
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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Correct relationship between molecular formula and empirical formula
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The specific heat of solid zinc is 0.39 J/goC, the melting point of zinc is 420oC, its molar heat of...
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