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Chemistry, 27.05.2021 21:40 kelleemaebarnha
Use the following words in a paragraph to show the connection between them: system,
surroundings, exothermic reaction, endothermic reaction, positive value, negative value, open system,
closed system, enthalpy change, isolated system.
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Answers: 1
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Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
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Use the following words in a paragraph to show the connection between them: system,
surroundings, e...
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