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0
votes
1
answer
21
views
What is the Lewis structure for the methane (CH4) molecule?
asked
Feb 20
in
Chemical bonding
0
votes
1
answer
31
views
How does the body biosynthesize the non-essential amino acids and what are the chemical reactions involved?
asked
Feb 20
in
BioChemistry
0
votes
1
answer
26
views
How does the electron transfer process occur in the redox reaction between copper and silver ions, and what is the role of Quantum Chemistry in understanding the mechanism of electron transfer?
asked
Feb 20
in
Quantum Chemistry
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votes
1
answer
26
views
How does the concentration of salt affect the formation of protein-protein complexes?
asked
Feb 19
in
BioChemistry
0
votes
1
answer
29
views
How does the choice of photosensitizer affect the efficiency of a photochemical reaction?
asked
Feb 18
in
PhotoChemistry
0
votes
1
answer
39
views
How do the metal ions in metalloproteins affect the protein structure and function, and what factors influence the metal ion coordination and reactivity in metalloenzymes?
asked
Feb 13
in
Coordination Chemistry
0
votes
1
answer
46
views
How does the reaction rate of the chemical reaction (mention the reaction) in the presence of catalyst (mention the catalyst) vary with changes in pH (mention the pH range)?
asked
Feb 13
in
Chemical kinetics
0
votes
1
answer
34
views
How can chemistry students gain practical experience in the field and obtain competitive internships or job opportunities despite the limited availability?
asked
Feb 5
in
Chemical education
0
votes
1
answer
38
views
How can chemical engineers develop a process for the production of a food additive that meets safety regulations and produces a consistently high-quality product?
asked
Feb 4
in
Chemical engineering
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votes
1
answer
65
views
Here's a question for the student to solve:What is the bond order between nitrogen atoms in a nitrogen gas molecule, and how does this bond order affect the properties of the molecule?
asked
Feb 4
in
Chemical education
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votes
1
answer
47
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Here is a precise question for the student to solve:A chemical reaction occurs in a closed system that results in a change in temperature, but without any change in volume. Using non-equilibrium thermodynamics and irreversible processes, determine the amount of heat absorbed or released by the reaction if the entropy change is known to be 25 J/K.
asked
Feb 4
in
Physical Chemistry
0
votes
1
answer
38
views
Calculate the standard enthalpy change for the melting of 10 grams of ice at -10°C to liquid water at 20°C, given the specific heat capacity of water is 4.18 J/g°C and the enthalpy of fusion of water is 6.01 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
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votes
1
answer
93
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Identify the unknown compound X using mass spectrometry data given below. The molecular ion peak of X is observed at m/z 120 with a relative intensity of 100%. Additionally, the following fragment peaks with their respective relative intensities were also observed: m/z 105 (40%), m/z 92 (15%), m/z 77 (10%), and m/z 65 (5%). What is the molecular formula of X and what is its structural formula?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
67
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Calculate the heat capacity of 10 grams of water at 25°C if it requires 500 joules of heat to raise its temperature by 5°C.
asked
Jan 23
in
Chemical thermodynamics
0
votes
1
answer
45
views
What was the aim of the Rosenthal-Jacobson Pygmalion Effect study?
asked
Jan 20
in
Psychology
0
votes
1
answer
46
views
What is the definition of social influence?
asked
Jan 20
in
Psychology
0
votes
1
answer
47
views
What is the difference between a parametric test and a nonparametric test?
asked
Jan 20
in
Psychology
0
votes
1
answer
10
views
Why do forensic psychologists study criminal behaviour?
asked
Jan 17
in
Psychology
0
votes
1
answer
47
views
How can the information-processing theory be evaluated?
asked
Jan 16
in
Psychology
0
votes
1
answer
37
views
According to the behavioural approach, how can behaviour be modified?
asked
Jan 16
in
Psychology
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