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CHEM 1120 Final Exam ECU Study Guide | East Carolina University Chemistry Review

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CHEM 1120 Final Exam ECU Study Guide | East Carolina University Chemistry Review

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CHEM 1120 Final Exam ECU Study Guide | East Carolina University Chemistry
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what does redox mean? - correct answer ✔✔gain of electrons



what does oxidize mean? - correct answer ✔✔loss of electrons



how much does 1 mole equal? - correct answer ✔✔6.02 x 10^23 atoms



what is a limiting reagent? - correct answer ✔✔whichever substance will run out first in a
reaction



are non polar bonds stronger or weaker? - correct answer ✔✔weaker



are polar bonds stronger or weaker? - correct answer ✔✔stronger



what is ΔH? - correct answer ✔✔the amount of heat given off or absorbed



how to calculate ΔH? - correct answer ✔✔products-reactants



is a -ΔH favorable or non favorable in nature? - correct answer ✔✔favorable



what is ΔS? - correct answer ✔✔entropy(disorder)



is a -ΔS favorable or non favorable in nature? - correct answer ✔✔non favorable, nature wants
to increase disorder

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