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1
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How does the intensity of light affect the rate of reaction between potassium permanganate and oxalic acid in acidic medium?
asked
5 days
ago
in
Chemical kinetics
0
votes
1
answer
24
views
What is the optimum temperature and pressure for the production of polyethylene oxide from the monomer ethylene oxide using a catalytic reactor? And what are the key properties of the resulting polymer, such as molecular weight and functionality?
asked
5 days
ago
in
Chemical synthesis
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votes
1
answer
21
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What is the most stable geometric structure and electronic configuration of a Fe(CO)5 complex molecule as predicted by ab initio calculations?
asked
5 days
ago
in
Computational Chemistry
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votes
1
answer
27
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How does the addition of crosslinking agents affect the electrical conductivity and mechanical flexibility of conductive polymers in flexible electronics applications?
asked
Feb 17
in
Materials Chemistry
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1
answer
35
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How does the organic functionalization of metal-organic frameworks affect their thermal, mechanical, and adsorption properties, and how can this information be used to design more efficient catalysts for various chemical reactions?
asked
Feb 14
in
Computational Chemistry
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votes
1
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26
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How can the structure of a specific enzyme or receptor be analyzed to design a drug that will bind specifically to it and inhibit its activity?
asked
Feb 11
in
Medicinal Chemistry
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votes
1
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50
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How can the properties of coordination polymers and metal-organic frameworks be modified by changing the nature of the metal ions and/or organic ligands used in their synthesis?
asked
Feb 10
in
Coordination Chemistry
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1
answer
50
views
How does changing the concentration of reactants affect the selectivity of a chemical reaction?
asked
Feb 3
in
Chemical kinetics
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votes
1
answer
80
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What methods can be used to break down complex chemical concepts into simpler and more understandable components for students who are having difficulty grasping the material?
asked
Jan 30
in
Chemical education
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votes
1
answer
65
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Calculate the heat of formation for the compound methane (CH4) given that the enthalpy change for the reaction of carbon (C) with hydrogen gas (H2) to form methane gas (CH4) is -74.8 kJ/mol.
asked
Jan 23
in
Chemical bonding
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votes
1
answer
80
views
A chemical plant needs to separate a mixture of benzene and toluene using a distillation column. The feed contains 40% benzene and 60% toluene. Design a distillation column to achieve a distillate with at least 90% purity of benzene. Provide the reflux ratio and the number of theoretical trays required to meet the purity specification. Assume an operating pressure of 1 atm and th
asked
Jan 22
in
Chemical engineering
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1
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31
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When can psychologists utilise the Circle of Security concept in their clinical work?
asked
Jan 20
in
Psychology
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votes
1
answer
66
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Why was Bandura's Bobo doll experiment important?
asked
Jan 20
in
Psychology
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1
answer
59
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According to the cognitive dissonance theory, what is dissonance?
asked
Jan 17
in
Psychology
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votes
1
answer
50
views
What is the cognitive-behavioural model of pain management?
asked
Jan 16
in
Psychology
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votes
1
answer
37
views
Where does inductive reasoning fit in theory evaluation?
asked
Jan 16
in
Psychology
0
votes
1
answer
46
views
According to Richard Lazarus' appraisal theory of stress, why do people experience stress?
asked
Jan 15
in
Psychology
0
votes
1
answer
39
views
Please list the Big Five personality traits.
asked
Jan 15
in
Psychology
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votes
1
answer
32
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Which process helps provide cleaner water for agriculture?
asked
Jan 8
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Science
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1
answer
43
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What type of boiling point do nonmetals normally have?
asked
Jan 8
in
Science
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