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1
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How does the presence of water affect the intermolecular interactions between sodium chloride and ethanol?
asked
Feb 22
in
Quantum Chemistry
0
votes
1
answer
31
views
How does the intensity of light affect the reaction rate of the decomposition of hydrogen peroxide catalyzed by potassium iodide?
asked
Feb 20
in
Chemical kinetics
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votes
1
answer
30
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What is the hybridization of the carbon atom in the molecule CH4?
asked
Feb 20
in
Chemical bonding
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votes
1
answer
31
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What is the effect of surface area and temperature on the adsorption of carbon dioxide on activated charcoal?
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
40
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How can we optimize the mechanical properties (e.g. elasticity, strength) of a polymer for use in a specific biomedical application, such as a tissue scaffold or drug delivery device?
asked
Feb 14
in
Materials Chemistry
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1
answer
71
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What is the effect of increasing the concentration of reactants on the rate of reaction between potassium iodide and lead nitrate in an aqueous solution?
asked
Feb 13
in
Chemical kinetics
0
votes
1
answer
63
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How can we develop a green and efficient synthesis method for producing metal nanoparticles with controlled size and shape?
asked
Feb 12
in
Materials Chemistry
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votes
1
answer
65
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How does the coordination chemistry of metalloenzymes and metalloproteins affect the catalytic activity of the protein? Provide examples of metalloproteins, their metal centers and coordination geometries that influence their enzymatic functions.
asked
Feb 12
in
Coordination Chemistry
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votes
1
answer
104
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Given the equilibrium equation N2(g) + 3H2(g) ⇌ 2NH3(g), if the concentration of N2 is increased by 0.2 M while the temperature is held constant, what will be the effect on the equilibrium concentration of NH3?
asked
Feb 4
in
Chemical equilibrium
0
votes
1
answer
78
views
Given a half-reaction Cu2+(aq) + 2e- --> Cu(s) with an electrode potential of +0.34V and a half-reaction Fe3+(aq) + e- --> Fe2+(aq) with an electrode potential of +0.77V, what is the cell potential for the electrochemical reaction when Cu2+(aq) and Fe3+(aq) ions react to form Cu(s) and Fe2+(aq) ions?
asked
Feb 4
in
ElectroChemistry
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votes
1
answer
75
views
How do lipid bilayers interact with different solvents? Use molecular dynamics simulations to investigate the behavior of lipid bilayers in a variety of solvents with varying polarities and present your findings.
asked
Jan 31
in
Computational Chemistry
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votes
1
answer
72
views
Calculate the enthalpy change for the fusion of 50.0 g of ice at its melting point (0 °C). The molar enthalpy of fusion of water is 6.01 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
79
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A chemistry student wants to determine the boiling point of a solution of 25 g of glucose in 500 mL of water. Calculate the boiling point of the solution if the boiling point constant of water is 0.512 °C/m and assume an ideal solution.
asked
Jan 22
in
Physical Chemistry
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votes
1
answer
91
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According to the social comparisons theory, under what circumstances are upward comparisons likely to lead to negative affect?
asked
Jan 20
in
Psychology
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1
answer
49
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What is the cognitive-behavioural model of anxiety?
asked
Jan 20
in
Psychology
0
votes
1
answer
50
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What is the Gestalt theory's explanation for the perception of illusions?
asked
Jan 20
in
Psychology
0
votes
1
answer
79
views
What is the cognitive-behavioural theory explanation for personality disorders?
asked
Jan 17
in
Psychology
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1
answer
44
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Where might a psychoanalytic theorist look for the cause of anxiety?
asked
Jan 17
in
Psychology
0
votes
1
answer
77
views
According to the terror management theory, what is the role of cultural worldview?
asked
Jan 16
in
Psychology
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votes
1
answer
75
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What is the difference between a panic attack and a phobic response?
asked
Jan 16
in
Psychology
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