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18
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How does the rate of a photochemical reaction change with temperature, and what is the temperature dependence on the rate constant of the reaction?
answered
3 days
ago
in
PhotoChemistry
0
votes
14
views
What is the optimal temperature and reaction time for the preparation of benzocaine from p-aminobenzoic acid and ethanol in order to achieve the highest yield?
answered
3 days
ago
in
Chemical synthesis
0
votes
31
views
How does surface modification of polymers affect their wettability and adhesion properties?
answered
Feb 17
in
Surface Chemistry
0
votes
29
views
How can the synthesis of polyethylene oxide from ethylene oxide monomer be optimized by varying the reaction time, temperature, and catalyst concentration to yield the highest molecular weight and purity?
answered
Feb 11
in
Chemical synthesis
0
votes
38
views
How can the principles of quantum mechanics be used in the development of algorithms and hardware for quantum computing, and what potential advantages does this technology offer over classical computing for solving chemical problems?
answered
Feb 10
in
Quantum Chemistry
0
votes
39
views
How can the electronic and magnetic properties of molecular magnets be accurately predicted using quantum mechanical calculations?
answered
Feb 7
in
Quantum Chemistry
0
votes
48
views
Explain why some molecules with polar bonds are nonpolar in nature and provide a few examples.
answered
Feb 4
in
Chemical education
0
votes
72
views
How does changing the functional used for density functional theory calculations affect the predicted electronic properties (such as band gap, work function, and binding energy) of a specific material?
answered
Feb 3
in
Computational Chemistry
0
votes
47
views
Calculate the heat of hydration for the dissolution of 5.00 grams of magnesium sulfate heptahydrate in 100.0 grams of water, given that the temperature rises from 25.0°C to 30.0°C. The molar mass of magnesium sulfate heptahydrate is 246.48 g/mol and the specific heat capacity of water is 4.18 J/g°C.
answered
Jan 23
in
ThermoChemistry
0
votes
48
views
Calculate the heat capacity of 50 grams of water at 25°C, given that the specific heat capacity of water is 4.18 J/g°C.
answered
Jan 23
in
Chemical thermodynamics
0
votes
82
views
What are the assumptions of discursive psychology?
answered
Jan 20
in
Psychology
0
votes
9
views
What is the definition of correlational psychology?
answered
Jan 17
in
Psychology
0
votes
32
views
According to the biological approach, what is the role of genes in human behaviour?
answered
Jan 16
in
Psychology
0
votes
20
views
Where did Cognitive Behavioural Therapy originate?
answered
Jan 15
in
Psychology
0
votes
35
views
According to the Hawthorne effect, what does it refer to?
answered
Jan 15
in
Psychology
0
votes
67
views
What is needs assessment?
answered
Jan 14
in
Psychology
0
votes
36
views
What is the gender similarities hypothesis?
answered
Jan 14
in
Psychology
0
votes
40
views
What is self-determination theory?
answered
Jan 14
in
Psychology
0
votes
73
views
Which vertebrae carry the greatest amount of body weight and are thus characterized by the large size and thickness of the vertebral body?
answered
Jan 8
in
Science
0
votes
66
views
Which types of muscles cause bones to move when they retract?
answered
Jan 8
in
Science
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