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0
votes
21
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What is the most probable distribution of energy among particles in a gas that has a constant temperature and volume? Provide an explanation for your answer using the concepts of statistical mechanics and thermodynamic ensembles.
answered
3 days
ago
in
Physical Chemistry
0
votes
3
views
How does the energy of light affect the rate of a photochemical reaction, and what is the role of excited states in this process? Provide specific examples of photochemical reactions and their significance in industry or daily life.
answered
5 days
ago
in
Physical Chemistry
0
votes
12
views
What is the mechanism of electrophilic addition reaction of chlorine with ethene? Draw the reaction mechanism and identify the major product formed.
answered
5 days
ago
in
Organic Chemistry
0
votes
17
views
What is the effect of different light intensities on the reaction rate of the decomposition of hydrogen peroxide catalyzed by potassium iodide at room temperature?
answered
5 days
ago
in
Chemical kinetics
0
votes
33
views
How does the concentration of reactants affect the rate of the reaction and its sustainability over a period of time?
answered
6 days
ago
in
Chemical kinetics
0
votes
35
views
What is the role of glutamine synthetase in the assimilation of nitrogen in plants and bacteria? Explain this process, detailing the key steps and enzymes involved.
answered
Feb 13
in
BioChemistry
0
votes
31
views
How is glutamine synthesized in the body and what is its role in nitrogen metabolism?
answered
Feb 13
in
BioChemistry
0
votes
37
views
How can the molecular weight and branching of polymers affect the drug release rate in polymer-based drug delivery systems?
answered
Feb 10
in
Polymer Chemistry
0
votes
44
views
Calculate the standard enthalpy change for the precipitation reaction between 70.0 mL of 0.500 M lead(II) nitrate solution and excess sodium iodide solution at 25°C, if the resulting precipitate is PbI2 and the specific heat capacity of the solution is 4.18 J g^-1°C^-1.
answered
Feb 3
in
Chemical thermodynamics
0
votes
78
views
What is the effect of adding a catalyst on the equilibrium position of the redox reaction between potassium permanganate (KMnO4) and oxalic acid (H2C2O4)? Calculate the new equilibrium constant (Kc) and explain how the addition of the catalyst affects the forward and reverse reaction rates.
answered
Jan 30
in
Chemical equilibrium
0
votes
51
views
Calculate the equilibrium constant at 25°C for the reaction: CO(g) + 3H2(g) ⇌ CH4(g) + H2O(g) If at equilibrium, the concentration of CO is 0.10 M, H2 is 0.20 M, CH4 is 0.015 M and H2O is 0.035 M.
answered
Jan 23
in
Chemical equilibrium
0
votes
100
views
A chemistry student needs to determine the major product(s) formed from the reaction between 1-bromo-3-methylcyclohexane and sodium ethoxide in ethanol solvent with a heat source. What are the major products formed and explain the mechanism of the reaction?
answered
Jan 22
in
Organic Chemistry
0
votes
51
views
A 25 g sample of water at 25°C is heated by 200 J. The temperature of the water increases to 40°C. Calculate the specific heat capacity of water.
answered
Jan 22
in
Chemical thermodynamics
0
votes
34
views
What is the behaviourist approach's evaluation of visual illusions?
answered
Jan 20
in
Psychology
0
votes
57
views
According to the information processing model of memory, what are the different components of memory?
answered
Jan 20
in
Psychology
0
votes
47
views
What is the role of neuroscience in understanding the human brain?
answered
Jan 20
in
Psychology
0
votes
29
views
Who developed the reinforcement theory?
answered
Jan 16
in
Psychology
0
votes
35
views
Where does falsifiability fit in theory evaluation?
answered
Jan 16
in
Psychology
0
votes
27
views
According to the behavioural model, what is the role of reinforcement in addiction?
answered
Jan 15
in
Psychology
0
votes
40
views
Who proposed the embodied cognition theory?
answered
Jan 15
in
Psychology
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