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33
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What is the effect of varying reactant concentrations on the rate and yield of a chemical reaction between potassium iodide and lead nitrate?
asked
Feb 22
in
Chemical kinetics
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1
answer
39
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What is the pKa value of acetic acid and how does it affect the acidity of the solution when mixed with a strong base such as sodium hydroxide (NaOH)? Determine the pH of the resulting solution and explain the mechanism of the acid-base reaction.
asked
Feb 22
in
Organic Chemistry
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1
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29
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How does the Monte Carlo simulation method help to predict the phase transition temperature of a substance accurately?
asked
Feb 21
in
Computational Chemistry
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answer
30
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What is the mechanism for the electrophilic aromatic substitution reaction of toluene with nitric acid to form nitrobenzene? How does the presence of a methyl group on the benzene ring affect the rate and regiochemistry of the reaction?
asked
Feb 20
in
Organic Chemistry
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1
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31
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What is the effect on the equilibrium position of a chemical reaction when the pressure is increased or decreased? Provide an explanation and an example reaction to illustrate your answer.
asked
Feb 19
in
Chemical equilibrium
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1
answer
53
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What is the environmental impact of large-scale biogas production as a renewable energy source?
asked
Feb 13
in
Environmental Chemistry
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1
answer
56
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How can the optical properties of polymer-based materials be tailored to enhance their performance in optoelectronic devices?
asked
Feb 10
in
Polymer Chemistry
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1
answer
39
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How can the magnetic properties of a material such as iron oxide nanoparticles be optimized for use in high-density data storage applications?
asked
Feb 7
in
Materials Chemistry
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1
answer
37
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How can the insufficient emphasis on practical applications of chemistry in the classroom be addressed to better prepare students for real-world applications in the field of chemistry?
asked
Feb 7
in
Chemical education
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1
answer
77
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Here's a precise problem for the student to solve:How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity and specificity?
asked
Feb 4
in
Coordination Chemistry
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1
answer
54
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Chemistry student, can you predict the products and balance the following double replacement chemical reaction: NaCl + AgNO3?
asked
Feb 3
in
Chemical reactions
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1
answer
88
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Calculate the quantity of heat required to melt 50.0 g of ice at its melting point (0°C). The enthalpy of fusion of water is 6.01 kJ/mol.
asked
Feb 3
in
ThermoChemistry
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1
answer
96
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What are the key assumptions of constructionist psychology?
asked
Jan 20
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Psychology
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1
answer
45
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What is the cognitive-behavioural model of health?
asked
Jan 20
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Psychology
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1
answer
89
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When do emotional responses develop after a traumatic event?
asked
Jan 17
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Psychology
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1
answer
67
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According to the social exchange theory, what is social comparison?
asked
Jan 16
in
Psychology
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1
answer
26
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According to the social identity theory, how are individuals influenced by social categorisation?
asked
Jan 16
in
Psychology
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votes
1
answer
64
views
Who proposed the pleasure principle?
asked
Jan 16
in
Psychology
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1
answer
49
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Who proposed the reinforcement learning theory?
asked
Jan 15
in
Psychology
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1
answer
56
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What is mindfulness-based stress reduction?
asked
Jan 14
in
Psychology
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