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How can improving the polymer electrolyte in a lithium-ion battery affect its performance and stability over time?
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12 hours
ago
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Polymer Chemistry
1
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28
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Calculate the overpotential for the reduction reaction of Ag+ to Ag on a silver electrode at 25°C with a current density of 0.5 A/cm2. The standard reduction potential of Ag+ to Ag is 0.799 V vs. the standard hydrogen electrode. The activation energy for this reaction is 65.0 kJ/mol, the transfer coefficient is 0.4 and the reaction order is 1.5.
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2 days
ago
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ElectroChemistry
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50
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What is the difference in structure and function between carbohydrates and lipids, and how do these biomolecules contribute to the formation of biological membranes?
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5 days
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Organic Chemistry
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47
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How can the presence of a specific organic compound be identified in a mixture using Raman spectroscopy?
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Jan 29
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Analytical Chemistry
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52
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What is the IUPAC name of the following alkane? CH3CH2CH2CH2CH2CH2CH2CH3
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Jan 21
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Organic Chemistry
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21
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Where are the Broca's and Wernicke's area located?
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Jan 20
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Psychology
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5
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According to the working memory model, what is the relationship between attention and working memory?
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Jan 20
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Psychology
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18
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What is adaptation according to the sensory adaptation theory?
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Jan 17
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Psychology
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11
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When was the Dual Process Model of Coping with Bereavement proposed?
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Jan 17
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Psychology
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22
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What is a criticism of the personality psychology perspective?
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Jan 16
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Psychology
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26
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Compare and contrast the concepts of gender identity and gender role.
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Jan 14
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Psychology
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37
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What is the 'social robot' hypothesis?
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Jan 14
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Psychology
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19
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How does positive reappraisal differ from acceptance coping?
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Psychology
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22
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What is operant conditioning in animal psychology?
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Jan 13
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Psychology
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23
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Where is the food supply and embryo stored in a seed?
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Jan 8
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Science
1
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17
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What type of organism, including sea stars and sand dollars, is named for their spiny skin?
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Jan 8
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Science
1
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9
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What term describes motion that repeats itself at regular time intervals, such as exhibited by a vibrating guitar string?
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Jan 7
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Science
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59
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What according to scientists is the major cause of depression?
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Jan 2
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Science
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17
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Neurons are classified based on the direction in which they carry what?
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Dec 31, 2024
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Science
1
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23
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How is eye color in humans determined?
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Dec 30, 2024
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Science
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