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User MontePlott51
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76
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What is the mechanism for the nucleophilic substitution reaction of 2-bromobutane with sodium hydroxide in ethanol?
answered
Feb 21
in
Organic Chemistry
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votes
80
views
What is the most effective type and concentration of catalyst to use in the production of adhesives, and how does it affect the overall quality of the final product?
answered
Feb 21
in
Chemical engineering
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74
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How does the length of a conjugated polymer chain affect its electronic and optical properties, as calculated through quantum chemistry methods?
answered
Feb 20
in
Quantum Chemistry
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84
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What are the key properties of ceramics that make them suitable for use in high-temperature applications, and how can these properties be optimized for enhanced performance?
answered
Feb 20
in
Materials Chemistry
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89
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What is the mechanism for the acid-catalyzed cleavage of an ether using HBr?
answered
Feb 17
in
Organic Chemistry
0
votes
90
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How can we modify the chemical structure of existing pharmaceutical drugs to improve their effectiveness in treating gastrointestinal diseases, such as inflammatory bowel disease and acid reflux?
answered
Feb 13
in
Medicinal Chemistry
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71
views
How do the metal ions in metalloenzymes and metalloproteins interact with amino acids to perform their respective biological functions?
answered
Feb 13
in
Coordination Chemistry
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108
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How does inadequate training for chemistry teachers affect the quality of students' education and their understanding of chemical concepts? Provide specific examples or case studies to support your argument.
answered
Feb 13
in
Chemical education
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votes
116
views
What is the hybridization of the central carbon atom in the molecule of ethane (C2H6)?
answered
Feb 13
in
Chemical bonding
0
votes
89
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How can the chemical engineering design a safe and effective transportation system for hazardous chemicals that minimizes the risk of release or contamination during storage, loading, unloading, and transportation?
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Feb 6
in
Chemical engineering
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88
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How can insufficient emphasis on environmental chemistry in chemical education be addressed to promote awareness and understanding of the impact of chemical substances on the environment?
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Feb 5
in
Chemical education
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110
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Calculate the standard free energy change for the redox reaction: 2Fe^3+(aq) + H2(g) --> 2Fe^2+(aq) + 2H^+(aq) Given the following standard reduction potentials: Fe^3+(aq) + e^- --> Fe^2+(aq) E° = +0.771 V 2H^+(aq) + 2e^- --> H2(g) E° = 0.000 V
answered
Feb 3
in
Chemical thermodynamics
0
votes
138
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A student performed an experiment to synthesize aspirin using 5 grams of salicylic acid and an excess of acetic anhydride. After the reaction was completed, the student collected 4.2 grams of aspirin. What is the percent yield of this experiment?
answered
Jan 22
in
Chemical reactions
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106
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According to the somatic marker hypothesis, what is the role of emotions in decision-making?
answered
Jan 20
in
Psychology
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votes
96
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According to the embodied cognition theory, what is the relationship between the body and cognition?
answered
Jan 20
in
Psychology
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52
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When can the use of punishment be appropriate in shaping behaviour?
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Jan 20
in
Psychology
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102
views
What is the relationship between language use and power?
answered
Jan 17
in
Psychology
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votes
41
views
What are the limitations of the peripheral route to persuasion?
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Jan 16
in
Psychology
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60
views
What are some limitations of the Cannon-Bard theory of emotion?
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Jan 16
in
Psychology
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44
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What is the main difference between the biological and evolutionary approaches?
answered
Jan 15
in
Psychology
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