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How does changing the pH affect the equilibrium position of the reaction between acetic acid and sodium acetate? Provide a detailed explanation with calculations to support your answer.
asked
Feb 22
in
Chemical equilibrium
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votes
1
answer
34
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How does pH affect the colloidal stability and coagulation of silver nanoparticles?
asked
Feb 22
in
Surface Chemistry
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1
answer
30
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What is the effect of the order of the reactants in a chemical reaction on the reaction rate? Provide an experimental method to investigate this relationship for a reaction with two reactants.
asked
Feb 22
in
Chemical kinetics
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1
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25
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What is the mechanism of the nucleophilic substitution reaction between 1-bromopropane and sodium hydroxide in ethanol solvent? Write a detailed step-by-step mechanism with the corresponding intermediates and explain the stereochemistry of the reaction.
asked
Feb 21
in
Organic Chemistry
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votes
1
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37
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How does the genetic makeup of a patient influence their response to a specific drug, and what are the main pharmacogenetic factors that affect drug response in individuals with certain genetic variations?
asked
Feb 20
in
Medicinal Chemistry
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1
answer
32
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What is the electronic excitation energy required for a molecule to absorb light in the visible region and what are its corresponding optical properties?
asked
Feb 20
in
Quantum Chemistry
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1
answer
31
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How do changes in the number of carbon layers affect the electronic and optical properties of graphene and other 2D materials?
asked
Feb 20
in
Quantum Chemistry
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votes
1
answer
39
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How does pH affect the electrokinetic phenomena in colloidal systems? Specifically, what is the effect of varying pH on zeta potential and electrophoretic mobility?
asked
Feb 14
in
Surface Chemistry
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votes
1
answer
31
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How can we optimize the yield and purity of a specific pharmaceutical drug during the production process using chemical engineering principles?
asked
Feb 14
in
Chemical engineering
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votes
1
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64
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How can we increase diversity in the chemistry field and what measures can be taken to create a more inclusive and welcoming environment for underrepresented groups?
asked
Feb 13
in
Chemical education
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1
answer
40
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How can the optical properties of polymer materials be tuned to enhance their efficiency in solar energy conversion?
asked
Feb 10
in
Polymer Chemistry
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votes
1
answer
87
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How does changing the concentration of the reactants affect the equilibrium constant and the reaction rate of the reaction between iodine and propanone in acidic solution?
asked
Feb 3
in
Chemical kinetics
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1
answer
120
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Calculate the enthalpy change for the reaction: 2H2(g) + O2(g) --> 2H2O(g) given the following enthalpy changes: H2(g) + 1/2O2(g) --> H2O(g) ΔH1 = -286 kJ/molH2(g) + 1/2Cl2(g) --> HCl(g) ΔH2 = -92 kJ/mol Cl2(g) --> 2Cl(g) ΔH3 = +242 kJ/molHCl(g) + 1/2O2(g) --> H2O(g) + Cl2(g) ΔH4 = -184 kJ/mol
asked
Jan 23
in
Chemical reactions
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1
answer
86
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How does self-determination theory relate to positive psychology?
asked
Jan 20
in
Psychology
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votes
1
answer
18
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Why do fluid intelligence abilities decline with age?
asked
Jan 17
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Psychology
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votes
1
answer
76
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How does Self-Determination Theory explain end-of-life decision making?
asked
Jan 16
in
Psychology
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votes
1
answer
44
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According to the Social Ecological Model, what are the five levels of influence on health behaviour?
asked
Jan 16
in
Psychology
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1
answer
83
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When evaluating the task-based model of grief, what weakness can be pointed out?
asked
Jan 15
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Psychology
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1
answer
45
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What is acceptance and commitment therapy (ACT) for pain management?
asked
Jan 15
in
Psychology
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1
answer
42
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What is psychotherapy for depression?
asked
Jan 14
in
Psychology
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