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What is the resonance structure of the molecule benzene and how does it contribute to the stability of the compound?
answered
1 day
ago
in
Organic Chemistry
0
votes
19
views
What is the step-by-step procedure for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid, including the required equipment and reagents, and the expected yield and purity of the product?
answered
3 days
ago
in
Chemical synthesis
0
votes
22
views
What is the effect of enzyme inhibitor concentration on the reaction velocity of alpha-amylase enzyme in starch hydrolysis?
answered
6 days
ago
in
BioChemistry
0
votes
27
views
What is the role of RNA polymerase in RNA transcription, and how does it differ from DNA polymerase in DNA replication?
answered
Feb 14
in
BioChemistry
0
votes
50
views
How can we develop an efficient purification process for the separation of a target chemical from a mixture of impurities?
answered
Feb 12
in
Chemical engineering
0
votes
27
views
How can the synthesis of polymer-based superabsorbent materials be optimized to increase their water absorbing capacity and retention time?
answered
Feb 11
in
Polymer Chemistry
0
votes
48
views
How can education in environmental chemistry be improved to help students better understand the impact their chemical experiments and research may have on the environment?
answered
Feb 5
in
Chemical education
0
votes
50
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Determine the standard enthalpy change for the reaction: Fe2O3 (s) + 3CO (g) → 2Fe (s) + 3CO2 (g)given the following values of standard enthalpy of formation:ΔHf° [Fe2O3 (s)] = -824 kJ/mol ΔHf° [CO2 (g)] = -393.5 kJ/mol ΔHf° [CO (g)] = -110.5 kJ/mol ΔHf° [Fe (s)] = 0 kJ/mol
answered
Feb 4
in
Chemical thermodynamics
0
votes
11
views
How can a chemical engineer develop a cost-effective and efficient process for the purification of a specific chemical compound, while considering factors such as yield, purity, and environmental impact?
answered
Jan 30
in
Chemical engineering
0
votes
80
views
Why do researchers use mediation analysis?
answered
Jan 20
in
Psychology
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votes
25
views
How does cognitive psychology differ from behaviourism?
answered
Jan 16
in
Psychology
0
votes
39
views
How can the central route to persuasion be evaluated?
answered
Jan 16
in
Psychology
0
votes
56
views
According to the information processing approach, how do adolescents process and store information?
answered
Jan 15
in
Psychology
0
votes
75
views
What is Bandura's social learning theory?
answered
Jan 13
in
Psychology
0
votes
76
views
Which form of electromagnetic waves have more energy: low frequency wave or high frequency waves?
answered
Jan 8
in
Science
0
votes
35
views
Which continent is covered with an ice cap?
answered
Jan 8
in
Science
0
votes
30
views
What term is used to describe the way that animals interact with each other or their environment?
answered
Jan 8
in
Science
0
votes
37
views
What is the most common type of organic compound?
answered
Jan 7
in
Science
0
votes
40
views
What are broken down during digestion to provide the amino acids needed for protein synthesis?
answered
Jan 2
in
Science
0
votes
31
views
Isothermal expansion is a process occurring without a change in?
answered
Dec 31, 2024
in
Science
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