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What is the percent yield of a chemical reaction when 5 grams of reactant A reacted with excess reactant B to produce 3.5 grams of product C, given that the theoretical yield of C is 4 grams?
answered
3 days
ago
in
Chemical reactions
0
votes
21
views
What is the optimal reaction condition for the preparation of p-nitroaniline from aniline and nitric acid, and how can the yield of the product be improved?
answered
4 days
ago
in
Chemical synthesis
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votes
27
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What is the reaction mechanism for the formation of water from hydrogen gas and oxygen gas? Use quantum chemical calculations to determine the energy profile of the reaction and identify the transition state.
answered
5 days
ago
in
Computational Chemistry
0
votes
35
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How does temperature and pressure affect the phase transitions of methane-water mixtures simulated with Monte Carlo methods?
answered
Feb 17
in
Computational Chemistry
0
votes
39
views
How can the use of infrared (IR) spectroscopy be employed to determine the types of bonds present in a molecule? Provide an example of a molecule and its IR spectrum that illustrate this technique.
answered
Feb 13
in
Physical Chemistry
0
votes
32
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What is the splitting pattern of the d-orbitals in an octahedral complex and how does it affect the color of the complex? Use crystal field theory to explain the observed color of a transition metal complex with a particular ligand set.
answered
Feb 13
in
Coordination Chemistry
0
votes
33
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How can the performance of polymer-based photovoltaic materials be improved by optimizing the composition and structure of the materials and their interfaces with electrodes?
answered
Feb 10
in
Polymer Chemistry
0
votes
11
views
Design a new drug for a specific type of cancer, outlining the molecular structure and mechanism of action, considering its effectiveness, safety profile, and potential side effects, using medicinal chemistry principles and techniques.
answered
Feb 4
in
Medicinal Chemistry
0
votes
61
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What is the electronic structure of Fe(CO)₅ using ab initio calculations?
answered
Jan 31
in
Computational Chemistry
0
votes
88
views
What is the effect of a change in pH on the structure and function of proteins?
answered
Jan 30
in
BioChemistry
0
votes
46
views
When is conformity more likely?
answered
Jan 20
in
Psychology
0
votes
47
views
How can the door-in-the-face technique be used for social change?
answered
Jan 20
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Psychology
0
votes
54
views
Why are case studies useful in evaluating animal psychology?
answered
Jan 16
in
Psychology
0
votes
48
views
Why is accuracy important in theory evaluation?
answered
Jan 16
in
Psychology
0
votes
39
views
What is the role of school in adolescent identity development?
answered
Jan 15
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Psychology
0
votes
51
views
What are SMART goals?
answered
Jan 14
in
Psychology
0
votes
36
views
What is the Big Five personality model?
answered
Jan 13
in
Psychology
0
votes
33
views
Compare and contrast the case study and survey research methods.
answered
Jan 10
in
Psychology
0
votes
78
views
What material is regularly used in human hip and knee implants?
answered
Jan 7
in
Science
0
votes
68
views
What kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle?
answered
Jan 7
in
Science
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