Chemistry, 04.02.2020 22:56 stephen4438
Compare how entropy changes for the following two systems:
system a: two gases mix when the valve separating two containers is opened.
system b: a solid powder decomposes to form a solid product and a gas product.
Answers: 3
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An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
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Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
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Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
Compare how entropy changes for the following two systems:
system a: two gases mix whe...
system a: two gases mix whe...
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