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Calculate the standard free energy change for the following redox reaction at 25°C:2Fe(s) + 3/2 O2(g) -> Fe2O3(s)Given the following half-reactions and their standard reduction potentials at 25°C:Fe2O3(s) + 3H2O(l) + 2e- -> 2Fe(OH)3(s) E°= -0.33VO2(g) + 4H+(aq) + 4e- -> 2H2O(l) E°= +1.23VFe(OH)3(s) -> Fe3+(aq) + 3OH-(aq) E°= -0.25V
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2 days
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Chemical thermodynamics
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45
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How can UV-Vis spectroscopy be used to identify the presence of functional groups, such as carbonyl groups or double bonds, in an unknown compound, and what are the specific absorption characteristics of these functional groups in the UV-Vis spectrum?
answered
Jan 29
in
Analytical Chemistry
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20
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What does the cognitive-behavioural model suggest about the relationship between delusions and anxiety?
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Jan 20
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Psychology
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20
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Explain the difference between pop-psychology and psychological science.
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Jan 15
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Psychology
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28
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What does the information processing model of cognition suggest?
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Jan 14
in
Psychology
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52
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What is the name of the two metalloids in the carbon group called?
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Jan 7
in
Science
0
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56
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What are all of the digits that can be known with certainty in a measurement plus an estimatied last digit called?
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Jan 2
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Science
0
votes
45
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The strength of bases is measured on what scale?
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Jan 2
in
Science
0
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23
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Rise divided by run is called what?
answered
Dec 31, 2024
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Science
0
votes
23
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How does air pressure change as altitude increases?
answered
Dec 30, 2024
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Science
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votes
44
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Air is said to reach what point, a term used by meteorologists, when humidity increases or temperature decreases?
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Dec 30, 2024
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Science
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27
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What is the change frogs and butterflies go through?
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Dec 27, 2024
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Science
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