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0
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1
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60
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How does the rate of a photochemical reaction change as the intensity of light is increased?
asked
Feb 22
in
PhotoChemistry
0
votes
1
answer
37
views
What is the balanced chemical equation for the complete combustion of propane (C3H8) and how many moles of oxygen gas are required for the reaction to produce 5 moles of carbon dioxide and 4 moles of water?
asked
Feb 17
in
Chemical reactions
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votes
1
answer
37
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How does quantum coherence and entanglement impact the stability and reactivity of molecular and nanoscale systems?
asked
Feb 14
in
Quantum Chemistry
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votes
1
answer
31
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How can we predict the crystal structure of inorganic solids using various theoretical and experimental techniques, and what factors affect the formation and stability of different crystal structures in these solids?
asked
Feb 14
in
Inorganic Chemistry
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votes
1
answer
61
views
How does increasing temperature affect the rate of the photochemical reaction of a particular substance? Determine the activation energy and the Arrhenius constant of the reaction to predict the effect of changing temperature on the reaction rate.
asked
Feb 13
in
PhotoChemistry
0
votes
1
answer
47
views
How can the industrial wastewater treatment system be designed using chemical engineering principles such as coagulation, flocculation, sedimentation, and disinfection to effectively remove contaminants such as heavy metals, organic compounds, and toxicity from the wastewater before discharge into the environment?
asked
Feb 7
in
Chemical engineering
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votes
1
answer
76
views
Calculate the partition function for a system of 10 molecules of a monoatomic gas confined to a 1-dimensional box of length 1 nm at a temperature of 300 K using the classical and quantum mechanical methods. Then, compare the results obtained and explain the discrepancies observed.
asked
Feb 3
in
Physical Chemistry
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votes
1
answer
85
views
Calculate the entropy change (∆S) when a container of volume 1.0 L is filled with 1.0 mol of ideal gas at a temperature of 300 K and a pressure of 1.0 atm, and then the gas is allowed to expand irreversibly to fill a volume of 2.0 L against a constant external pressure of 0.5 atm at the same temperature.
asked
Jan 23
in
Physical Chemistry
0
votes
1
answer
108
views
A chemistry student wants to determine the surface area of a porous material using gas adsorption. The student has access to a BET specific surface area analyzer and pure nitrogen gas. What is the surface area of the porous material if the adsorption isotherm shows a monolayer formation at the partial pressure of nitrogen adsorption around 0.1?
asked
Jan 22
in
Surface Chemistry
0
votes
1
answer
87
views
Why do some researchers suggest that personality traits, such as narcissism and aggression, may be linked to school shootings?
asked
Jan 20
in
Psychology
0
votes
1
answer
72
views
What is perceived control?
asked
Jan 20
in
Psychology
0
votes
1
answer
38
views
According to Stanley Milgram's obedience experiment, why did participants continue to administer electric shocks to a confederate, despite their pleas for mercy?
asked
Jan 20
in
Psychology
0
votes
1
answer
40
views
What is the difference between a hypothesis and a theory in theory evaluation?
asked
Jan 16
in
Psychology
0
votes
1
answer
44
views
How can the self-determination theory be evaluated?
asked
Jan 16
in
Psychology
0
votes
1
answer
47
views
What is the importance of awareness in Gestalt therapy?
asked
Jan 16
in
Psychology
0
votes
1
answer
64
views
When does cognitive load become problematic according to the Cognitive Load Theory?
asked
Jan 15
in
Psychology
0
votes
1
answer
49
views
According to Piaget, how do cognitive schemas change?
asked
Jan 15
in
Psychology
0
votes
1
answer
83
views
According to the affect regulation model, how does emotion regulation contribute to the development of eating disorders?
asked
Jan 15
in
Psychology
0
votes
1
answer
79
views
What is the use of AI in organisational psychology?
asked
Jan 15
in
Psychology
0
votes
1
answer
74
views
What is the frequency of sound?
asked
Jan 14
in
Psychology
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