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What is the effect of changing the concentration of reactants on the reaction rate and yield in the reaction between hydrochloric acid and marble chips?
asked
Feb 22
in
Chemical kinetics
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1
answer
30
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What is the Lewis structure for the molecule of carbon dioxide, and what is the official name of this type of molecular geometry?
asked
Feb 20
in
Chemical bonding
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1
answer
39
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How does the formation of hydrogen bonding affect the self-assembly of amphiphilic molecules in supramolecular chemistry?
asked
Feb 20
in
Physical Chemistry
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1
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31
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What will be the effect on the equilibrium position of the formation of a complex ion when the concentration of one of the ligands involved in the reaction is increased, decreased or kept constant? Provide a mathematical explanation for your answer.
asked
Feb 20
in
Chemical equilibrium
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votes
1
answer
31
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What is the equilibrium constant expression for the reaction of a weak acid HA dissociating in water, and how would you determine the equilibrium constant (Ka) experimentally using pH measurements?
asked
Feb 20
in
Chemical equilibrium
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1
answer
32
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What is the difference in photochemical behavior between left-handed and right-handed chiral molecules? Provide specific examples of chiral molecules and explain how their photochemical properties differ from their achiral counterparts.
asked
Feb 19
in
PhotoChemistry
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1
answer
45
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How does the binding affinity between a protein and a ligand change with varying temperature in molecular dynamics simulations?
asked
Feb 17
in
Computational Chemistry
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1
answer
47
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Identify and explain the structural differences between cis-2-butene and trans-2-butene, and predict how these isomers would react differently in a chemical reaction with hydrogen gas.
asked
Feb 12
in
Organic Chemistry
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1
answer
34
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How can the morphology and structure of new materials be controlled in the synthesis process to optimize their efficiency as absorbers in solar cells?
asked
Feb 10
in
Materials Chemistry
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1
answer
36
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How can the adhesive properties of a polymer be improved for a specific surface, such as metal or plastic, and what factors affect the polymer's ability to adhere to that surface?
asked
Feb 6
in
Polymer Chemistry
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1
answer
122
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What are the effects of changing the concentration of polymer solution on the mechanical properties (such as mechanical strength and elasticity) of 3D-printed structures?
asked
Jan 31
in
Materials Chemistry
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votes
1
answer
94
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How can we use voltammetry to determine the concentration of lead in a water sample collected from a contaminated source?
asked
Jan 30
in
Analytical Chemistry
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1
answer
65
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Why is the cognitive dissonance theory important to psychology?
asked
Jan 20
in
Psychology
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1
answer
81
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How does sexual trauma impact sexual behaviour?
asked
Jan 20
in
Psychology
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1
answer
37
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What is the difference between a constant comparative method and a simple thematic analysis in qualitative research?
asked
Jan 16
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Psychology
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1
answer
53
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What is the main idea of cognitive dissonance theory?
asked
Jan 15
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Psychology
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votes
1
answer
36
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What is the limbic system?
asked
Jan 14
in
Psychology
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1
answer
106
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What is the role of exercise in mental health?
asked
Jan 14
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Psychology
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votes
1
answer
22
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What is the significance of emotional regulation in adolescent development?
asked
Jan 14
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Psychology
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1
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52
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What type of solid has atoms arranged in a repeating pattern?
asked
Jan 8
in
Science
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