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0
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25
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How does the reaction rate affect the safety of chemical reactions? Investigate the relationship between reaction rate and potential hazards in chemical reactions, and propose measures to prevent or minimize the risks associated with fast reactions.
answered
1 day
ago
in
Chemical kinetics
0
votes
27
views
What is the order of the reaction if the rate constant of a chemical reaction changes by a factor of 100 when the concentration of reactant is increased by 10 times?
answered
4 days
ago
in
Physical Chemistry
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votes
26
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What is the optimal reaction conditions and catalyst for the synthesis of high molecular weight polystyrene with a desired molecular weight range of 100,000-500,000 g/mol from styrene monomer?
answered
4 days
ago
in
Chemical synthesis
0
votes
22
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What is the molecular geometry and polarity of the compound XeF4?
answered
5 days
ago
in
Inorganic Chemistry
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11
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How does the density functional theory calculations explain the catalytic activity of transition metal nanoparticles in the oxygen reduction reaction?
answered
Feb 12
in
Computational Chemistry
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50
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How can the principles of medicinal chemistry be applied to develop new treatments for emerging viral infections like Zika virus, COVID-19, or other deadly viruses?
answered
Feb 10
in
Medicinal Chemistry
0
votes
50
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Determine the crystal field splitting energy for a coordination compound with a tetrahedral geometry, given the following information: the metal ion has six d electrons, the ligand field splitting parameter (Δtetrahedral) is 4000 cm⁻¹, and the compound's absorption spectrum shows a strong absorption band at 600 nm.
answered
Feb 4
in
Coordination Chemistry
0
votes
57
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Design a chemical reactor for the production of 2000 kg of ammonia per hour from 3000 kg of nitrogen and 6000 kg of hydrogen per hour, using the Haber-Bosch process. Determine the most suitable operating conditions such as pressure, temperature, and catalyst type for maximum yield and cost-effectiveness.
answered
Feb 3
in
Chemical engineering
0
votes
90
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How does changing the pressure of the reactants in a chemical reaction affect the rate of reaction, according to the collision theory?
answered
Jan 30
in
Chemical kinetics
0
votes
79
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How does a computational study of enzyme catalysis help in understanding the reaction mechanism and active site conformation of enzymes?
answered
Jan 30
in
Computational Chemistry
0
votes
55
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Calculate the cell potential for the following electrochemical reaction at 25°C: Zn(s) + 2AgNO3(aq) → Zn(NO3)2(aq) + 2Ag(s) Given: E°(Ag+/Ag) = +0.80 V E°(Zn2+/Zn) = −0.76 V
answered
Jan 23
in
ElectroChemistry
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votes
12
views
Who proposed the concept of post-traumatic growth?
answered
Jan 20
in
Psychology
0
votes
48
views
Where can memory contamination occur?
answered
Jan 20
in
Psychology
0
votes
78
views
What is the relevance of ethics in experimental psychology?
answered
Jan 17
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Psychology
0
votes
49
views
What is a focus group?
answered
Jan 17
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Psychology
0
votes
75
views
When was the attachment theory proposed?
answered
Jan 16
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Psychology
0
votes
31
views
What is psychobiography?
answered
Jan 16
in
Psychology
0
votes
77
views
How did Freud conceptualise personality?
answered
Jan 15
in
Psychology
0
votes
46
views
When was the Positioning theory developed?
answered
Jan 15
in
Psychology
0
votes
37
views
How does the social exchange theory explain helping behaviour?
answered
Jan 15
in
Psychology
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