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What is the mechanism of nucleophilic addition reaction of methanol with propanal, and what is the product obtained?
answered
4 days
ago
in
Organic Chemistry
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18
views
How does the electronic structure of a molecule affect its molecular geometry?
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5 days
ago
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Physical Chemistry
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30
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How does the concentration of heavy metals in water affect the survival and growth of aquatic plants in a polluted river?
answered
Feb 19
in
Environmental Chemistry
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10
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How can the structural information of an enzyme or receptor be used to design drugs that selectively target and inhibit its activity, while avoiding off-target effects?
answered
Feb 10
in
Medicinal Chemistry
0
votes
34
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How can the polymerization reaction of styrene monomer be manipulated to achieve different molecular weights and properties in the resulting polystyrene polymer?
answered
Feb 10
in
Chemical synthesis
0
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33
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How can the electronic and magnetic properties of molecular magnets be accurately predicted using quantum chemistry methods?
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Feb 7
in
Quantum Chemistry
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29
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How can limited access to laboratory equipment and facilities affect the quality of scientific research and education in the field of chemistry?
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Feb 5
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Chemical education
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93
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How can we increase the availability of chemistry-related extracurricular activities and opportunities for students who are interested in pursuing chemistry outside of the classroom?
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Jan 30
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Chemical education
0
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47
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How can you use spectrophotometry to quantify the amount of copper ions in a water sample?
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Jan 30
in
Analytical Chemistry
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53
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Calculate the heat capacity of 25 grams of liquid ethanol at 25°C when it is heated from 25°C to 35°C by absorbing 150 Joules of heat. The specific heat of ethanol is 2.44 J/g°C.
answered
Jan 23
in
Chemical thermodynamics
0
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65
views
Calculate the enthalpy change when 2 moles of nitrogen gas are adsorbed onto the surface of activated charcoal at a temperature of 298 K, given that the pressure of nitrogen is 1 atm and the final pressure of nitrogen adsorbed is 0.5 atm. The standard enthalpy of formation of nitrogen gas is 0 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
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63
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What is a z-score?
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Jan 17
in
Psychology
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29
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What is meant by the term 'perspective' in psychology?
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Jan 17
in
Psychology
0
votes
29
views
What does a negative correlation indicate?
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Jan 17
in
Psychology
0
votes
56
views
How does evolutionary psychology explain the preference for sweet tastes?
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Jan 16
in
Psychology
0
votes
74
views
Why is the cognitive approach important for animal psychology?
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Jan 16
in
Psychology
0
votes
41
views
What is the Self-Leadership Theory?
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Jan 16
in
Psychology
0
votes
26
views
What is drive theory?
answered
Jan 15
in
Psychology
0
votes
15
views
When does the appraisal theory suggest self-esteem is important?
answered
Jan 15
in
Psychology
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votes
43
views
According to the theory of mind, how do people infer the mental states of others?
answered
Jan 15
in
Psychology
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