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What is the isomeric relationship between geometric isomers cis-1,2-dichloroethene and trans-1,2-dichloroethene and how can it be determined?
asked
Feb 20
in
Chemical bonding
0
votes
1
answer
36
views
How does pH affect the adsorption of proteins on solid surfaces?
asked
Feb 17
in
Surface Chemistry
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1
answer
34
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What is the geometry and polarity of the inorganic molecule sulfur dioxide (SO2)?
asked
Feb 14
in
Inorganic Chemistry
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1
answer
35
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How can we design drugs that target specific types of cancer cells, such as lung cancer or breast cancer, while minimizing the damage to healthy cells?
asked
Feb 12
in
Medicinal Chemistry
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votes
1
answer
70
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Calculate the standard enthalpy change for the reaction between hydrochloric acid and potassium hydroxide to produce potassium chloride and water, given that the heat of neutralization of hydrochloric acid and sodium hydroxide is -57.1 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
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votes
1
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111
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What is the mechanism for the catalytic activity of carbonic anhydrase, a metalloenzyme that catalyzes the conversion of carbon dioxide to bicarbonate? Describe the coordination chemistry of the metal ion in the active site of carbonic anhydrase and how it facilitates the reaction.
asked
Jan 31
in
Coordination Chemistry
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votes
1
answer
93
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How can we use gas chromatography to determine the percentage composition of a mixture of two or more compounds, and what factors can affect the accuracy of the results obtained?
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
54
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Calculate the enthalpy of adsorption of methane gas on activated charcoal at room temperature (25°C) given the following information:- The saturation pressure of methane at 25°C is 3.78 MPa.- The surface area of activated charcoal used is 100 m²/g.- The amount of methane adsorbed on the activated charcoal is 5 mmol/g.
asked
Jan 23
in
ThermoChemistry
+1
vote
1
answer
98
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Determine the solubility of potassium nitrate (KNO3) in water at 25°C, given that its Ksp value is 74.55 g/L.
asked
Jan 21
in
Inorganic Chemistry
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votes
1
answer
54
views
Who developed the connectionist model?
asked
Jan 20
in
Psychology
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votes
1
answer
58
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Where does the socio-biological theory of human sexuality suggest that sexual preferences come from?
asked
Jan 15
in
Psychology
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votes
1
answer
43
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Who posits that people's attachment style can influence their experience of grief?
asked
Jan 15
in
Psychology
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1
answer
85
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What is the difference between innate and fixed action patterns?
asked
Jan 14
in
Psychology
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votes
1
answer
77
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Why do hummingbirds have long narrow bills?
asked
Jan 8
in
Science
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votes
1
answer
135
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What process allows particles too large to move along the stream bed?
asked
Jan 7
in
Science
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1
answer
63
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What moves nitrogen back and forth between the atmosphere and organisms?
asked
Jan 7
in
Science
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votes
1
answer
59
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What kind of behavior occurs only after experience or practice?
asked
Jan 7
in
Science
0
votes
1
answer
140
views
What is the term for sheets of cells that form a boundary between a mass of cells and a cavity or space?
asked
Jan 7
in
Science
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votes
1
answer
44
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What is the region known as the myelencephalon in the embryonic brain?
asked
Jan 7
in
Science
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1
answer
108
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What is an object that orbits a larger object called?
asked
Jan 6
in
Science
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