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29
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What is the relationship between the cross-linking density and the water absorption capacity of polymer-based superabsorbent materials?
answered
Feb 24
in
Polymer Chemistry
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votes
59
views
How can we improve the thermal stability of polystyrene to avoid degradation during high-temperature processing?
answered
Feb 13
in
Polymer Chemistry
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votes
67
views
If the system at equilibrium is affected by an increase in pressure, will the equilibrium shift towards the reactants or towards the products, assuming that the number of moles of gas is the same on both sides of the balanced chemical equation?
answered
Feb 13
in
Chemical equilibrium
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60
views
How do genetic variations affect the metabolism and efficacy of drugs commonly used to treat cardiovascular diseases?
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Feb 13
in
Medicinal Chemistry
0
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75
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How can we design drugs that target the dopamine receptors in the brain to effectively treat Parkinson's disease while also minimizing unwanted side effects such as dyskinesia?
answered
Feb 12
in
Medicinal Chemistry
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77
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Calculate the standard enthalpy change for the phase transition reaction of solid carbon dioxide (dry ice) to gaseous carbon dioxide at 298 K and 1 atm pressure, given that the standard enthalpy of sublimation of solid carbon dioxide is 25.2 kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
115
views
What is the concentration and composition of the amino acids present in a given protein sample using capillary electrophoresis as the analytical method?
answered
Jan 30
in
Analytical Chemistry
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72
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Calculate the enthalpy change of adsorption when 2.5 moles of nitrogen gas are adsorbed onto 10 g of activated charcoal at 298 K, given that the pressure of nitrogen gas is 1.0 atm. The molar mass of nitrogen is 28 g/mol, and the initial pressure of nitrogen is 0.5 atm.
answered
Jan 23
in
ThermoChemistry
0
votes
109
views
What is the solubility of calcium carbonate in water at 25°C?
answered
Jan 21
in
Inorganic Chemistry
0
votes
105
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Determine the balanced chemical equation for the reaction between sulfuric acid and sodium hydroxide to produce sodium sulfate and water.
answered
Jan 21
in
Inorganic Chemistry
0
votes
99
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Identify and name the following organic compound: CH3-CH=CH-Br.
answered
Jan 21
in
Organic Chemistry
0
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44
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What is the social constructionist theory of gender by Judith Butler?
answered
Jan 20
in
Psychology
0
votes
75
views
What is experimental expectancy effect?
answered
Jan 20
in
Psychology
0
votes
53
views
What is auditory hallucination?
answered
Jan 17
in
Psychology
0
votes
74
views
What is a logic model?
answered
Jan 17
in
Psychology
0
votes
39
views
What are the strengths of the inductive approach?
answered
Jan 16
in
Psychology
0
votes
66
views
How do biological and environmental factors interact to impact human behaviour?
answered
Jan 16
in
Psychology
0
votes
80
views
According to the evolutionary theory of anxiety, why do people develop anxiety disorders?
answered
Jan 15
in
Psychology
0
votes
96
views
Where did the Social Exchange Theory originate?
answered
Jan 15
in
Psychology
0
votes
67
views
What is pain self-efficacy?
answered
Jan 15
in
Psychology
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