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0
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1
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31
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What is the equilibrium constant of the reaction between Ag+ and NH3 to form Ag(NH3)2+ if a solution has an initial concentration of 0.1 M Ag+ and 0.2 M NH3, and at equilibrium, the concentration of Ag(NH3)2+ is 0.02 M?
asked
Feb 22
in
Chemical equilibrium
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votes
1
answer
42
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How does the level of nutrient concentration affect the growth and population dynamics of algae and other aquatic plants in a eutrophic lake?
asked
Feb 20
in
Environmental Chemistry
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1
answer
37
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What is the hybridization of the carbon atom in CH4 methane?
asked
Feb 20
in
Chemical bonding
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1
answer
38
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How does the coordination of metal ions within the active site of metalloenzymes and metalloproteins affect their reactivity and function? Provide specific examples of metalloproteins and identify the role of the metal ion in each.
asked
Feb 19
in
Coordination Chemistry
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1
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32
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How does the addition of a strong base affect the ionization of acetic acid? Provide a detailed explanation of the resulting shift in equilibrium and the effect on pH.
asked
Feb 17
in
Chemical equilibrium
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votes
1
answer
65
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What is the role of metal ions in catalytic activity of metalloenzymes and metalloproteins, and how does coordination chemistry explain the specificity and selectivity of these enzymes?
asked
Feb 13
in
Coordination Chemistry
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1
answer
69
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How does the inadequate training of chemistry teachers affect the overall academic performance of students in chemistry classes?
asked
Feb 13
in
Chemical education
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votes
1
answer
30
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How can we design a new drug using medicinal chemistry principles that effectively targets cancer cells while minimizing harm to healthy cells and has a high success rate in clinical trials?
asked
Feb 12
in
Medicinal Chemistry
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1
answer
67
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How can we use computational methods to predict the adsorption properties of metal-organic frameworks?
asked
Feb 12
in
Computational Chemistry
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votes
1
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66
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How can the synthesis and characterization of new materials for use in fuel cells be optimized to improve their performance in terms of efficiency and durability while reducing costs?
asked
Feb 11
in
Materials Chemistry
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1
answer
47
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How can the prediction of electronic and magnetic properties of molecular magnets be improved using quantum chemistry calculations and models?
asked
Feb 10
in
Quantum Chemistry
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1
answer
51
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How can the average molecular weight of a polymer obtained through step-growth polymerization be controlled, and what factors influence its value?
asked
Feb 6
in
Organic Chemistry
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1
answer
42
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How can benzyl chloride and ammonia be used to synthesize phenylalanine in the most efficient way possible?
asked
Feb 4
in
Chemical synthesis
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1
answer
67
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Calculate the bond dissociation energy (in kJ/mol) of the C-H bond in methane (CH4) using the following data: - The enthalpy change for the combustion of one mole of methane gas is -890.3 kJ/mol.- The energy required to break one mole of H-H bonds is 433.4 kJ/mol.- The energy required to break one mole of C=O bonds is 799.5 kJ/mol.- The energy required to break one mole of O-H bonds is 463.0 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
95
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Why do social learning theorists suggest that individuals learn aggressive behaviour through observation and reinforcement?
asked
Jan 20
in
Psychology
0
votes
1
answer
73
views
Who is more likely to engage in intergroup contact?
asked
Jan 20
in
Psychology
0
votes
1
answer
97
views
According to the terror management theory, how do individuals cope with the awareness of their own mortality?
asked
Jan 17
in
Psychology
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votes
1
answer
81
views
What is empowerment theory?
asked
Jan 15
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Psychology
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votes
1
answer
39
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What are the main themes of existential psychology?
asked
Jan 15
in
Psychology
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1
answer
48
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What is humanistic-existential therapy?
asked
Jan 14
in
Psychology
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