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votes
1
answer
22
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What is the effect of temperature on the reaction rate and safety of the reaction between hydrochloric acid and sodium thiosulphate?
asked
3 days
ago
in
Chemical kinetics
0
votes
1
answer
24
views
What is the equilibrium constant, Kw, for the ionization of water at 25°C if the concentration of H+ ions is 1 x 10^-7 M?
asked
4 days
ago
in
Chemical equilibrium
0
votes
1
answer
17
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What is the optimal chemical composition and process conditions for the production of a high-yield and cost-effective nitrogen-based fertilizer using the Haber-Bosch process?
asked
5 days
ago
in
Chemical engineering
0
votes
1
answer
20
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What is the effect of varying reactant concentrations on the reaction yield?
asked
5 days
ago
in
Chemical kinetics
0
votes
1
answer
16
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What is the dipole moment of carbon dioxide (CO2) and how does its molecular shape contribute to its dipole moment?
asked
5 days
ago
in
Chemical bonding
0
votes
1
answer
27
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What is the chemical equation for the gas evolution reaction that occurs when magnesium metal reacts with hydrochloric acid and how does this reaction demonstrate the relationship between acid strength and reactivity with metals?
asked
6 days
ago
in
Chemical reactions
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votes
1
answer
31
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How does the change in ligands affect the electronic and magnetic properties of transition metal complexes, and what is the theoretical basis for predicting these changes using quantum chemistry methods?
asked
Feb 18
in
Quantum Chemistry
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votes
1
answer
17
views
How does the active site geometry of an enzyme impact the catalytic reaction mechanism?
asked
Feb 17
in
Computational Chemistry
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votes
1
answer
37
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How can computational chemistry be used to predict the binding affinity and selectivity of small molecule inhibitors targeting the interaction between two specific proteins? Compare and contrast the accuracy and limitations of various molecular docking methods in predicting the binding modes and energies of protein-protein interaction inhibitors.
asked
Feb 5
in
Computational Chemistry
0
votes
1
answer
27
views
How can chemistry educators provide better support and resources for students with learning disabilities, such as dyslexia or ADHD, to ensure they have equal opportunities to succeed in the subject?
asked
Feb 4
in
Chemical education
0
votes
1
answer
73
views
Calculate the standard enthalpy change for the fusion reaction of 50g of ice at 0°C with 450g of liquid water at 25°C. The molar enthalpy of fusion of ice is 6.01 kJ/mol and the specific heat capacity of water is 4.18 J/g·°C. Assume there are no heat losses to the surroundings.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
42
views
Calculate the standard enthalpy change (∆H°) for the reaction that involves the formation of complex [Fe(H2O)6]Cl3 from its constituent ions, given the following information: Fe3+(aq) + 6H2O(l) ⇌ [Fe(H2O)6]3+ ∆Hf° = +123 kJ/mol Cl-(aq) ∆Hf° = -167 kJ/mol
asked
Feb 3
in
Chemical thermodynamics
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votes
1
answer
100
views
How do amphipathic molecules contribute to the surface properties of biomembranes?
asked
Jan 31
in
Surface Chemistry
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votes
1
answer
63
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What will be the effect of adding a buffer solution on the equilibrium constant of an acid-base reaction between a weak acid and its conjugate base? Provide a step-by-step calculation showing the change in equilibrium position and the final pH value after the addition of the buffer solution.
asked
Jan 30
in
Chemical equilibrium
0
votes
1
answer
52
views
What is the oxidation state of Manganese in KMnO4?
asked
Jan 21
in
Inorganic Chemistry
0
votes
1
answer
63
views
Why is reliability important in psychometrics?
asked
Jan 20
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Psychology
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votes
1
answer
46
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How can cultural psychology inform the development of AI models?
asked
Jan 17
in
Psychology
0
votes
1
answer
39
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When studying correlation, how can a third variable impact the results?
asked
Jan 17
in
Psychology
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votes
1
answer
25
views
What is the problem with the Social Support theory?
asked
Jan 16
in
Psychology
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votes
1
answer
9
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Why is it important to consider individual differences when evaluating psychological theories?
asked
Jan 16
in
Psychology
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