Chemistry
Chemistry, 14.04.2021 17:20, garasonmario

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Chemistry, 21.06.2019 21:30, gallegosarmanni
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
Answers: 1
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Chemistry, 22.06.2019 00:30, TMeansStupidity
Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.
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Chemistry, 22.06.2019 12:30, hayleyconsole
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
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Chemistry, 22.06.2019 14:30, joejoefofana
Consider the reduction reactions and their equilibrium constants. cu+(aq)+eโˆ’โ†ฝโˆ’โˆ’โ‡€cu(s)pb2+(aq)+2eโˆ’โ†ฝโˆ’โˆ’โ‡€ pb(s)fe3+(aq)+3eโˆ’โ†ฝโˆ’โˆ’โ‡€fe(=6.2ร—108=4. 0ร—10โˆ’5=9.3ร—10โˆ’3 cu + ( aq ) + e โˆ’ โ†ฝ โˆ’ โˆ’ โ‡€ cu ( s ) k =6.2ร— 10 8 pb 2 + ( aq ) +2 e โˆ’ โ†ฝ โˆ’ โˆ’ โ‡€ pb ( s ) k =4.0ร— 10 โˆ’ 5 fe 3 + ( aq ) +3 e โˆ’ โ†ฝ โˆ’ โˆ’ โ‡€ fe ( s ) k =9.3ร— 10 โˆ’ 3 arrange these ions from strongest to weakest oxidizing agent.
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