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User IvyHogan8844
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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
104
views
How does pH affect the adsorption of proteins on solid surfaces?
asked
Feb 17
in
Surface Chemistry
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1
answer
103
views
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
101
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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
140
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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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189
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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
146
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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
79
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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
154
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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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1
answer
77
views
Who developed the connectionist model?
asked
Jan 20
in
Psychology
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1
answer
103
views
Where does the socio-biological theory of human sexuality suggest that sexual preferences come from?
asked
Jan 15
in
Psychology
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1
answer
75
views
Who posits that people's attachment style can influence their experience of grief?
asked
Jan 15
in
Psychology
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1
answer
136
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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
151
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Why do hummingbirds have long narrow bills?
asked
Jan 8
in
Science
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votes
1
answer
227
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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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votes
1
answer
93
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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
129
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What kind of behavior occurs only after experience or practice?
asked
Jan 7
in
Science
0
votes
1
answer
228
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
0
votes
1
answer
66
views
What is the region known as the myelencephalon in the embryonic brain?
asked
Jan 7
in
Science
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1
answer
152
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What is an object that orbits a larger object called?
asked
Jan 6
in
Science
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