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Answers by DexterTejada
0
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29
views
How does the selectivity of hydrocarbon oxidation on metal surfaces change with respect to changes in temperature and gas composition?
answered
1 day
ago
in
Surface Chemistry
0
votes
20
views
What is the effect of pH on the stability and structure of proteins?
answered
4 days
ago
in
BioChemistry
0
votes
27
views
How does the change in pH affect the reaction rate of the decomposition of hydrogen peroxide catalyzed by an enzyme catalase?
answered
Feb 18
in
Chemical kinetics
0
votes
24
views
What is the bond order of the nitrogen molecule (N2)?
answered
Feb 18
in
Chemical bonding
0
votes
22
views
How does the addition of nanoparticles affect the mechanical and thermal properties of a polymer matrix in polymer nanocomposites?
answered
Feb 17
in
Polymer Chemistry
0
votes
32
views
How can we optimize the production process of detergents to minimize environmental impact while maintaining the effectiveness of the final product?
answered
Feb 14
in
Chemical engineering
0
votes
52
views
How can the synthesis of ibuprofen from 2-methylpropylbenzene and carbon dioxide be optimized in terms of yield and purity, while minimizing the formation of unwanted byproducts?
answered
Feb 11
in
Chemical synthesis
0
votes
26
views
How can the coordination chemistry of metalloproteins and metalloenzymes be utilized to design novel enzyme inhibitors for the treatment of diseases?
answered
Feb 6
in
Coordination Chemistry
0
votes
36
views
How can chemistry teachers provide better support and accommodations for students with learning disabilities to help them succeed in their chemistry coursework?
answered
Feb 5
in
Chemical education
0
votes
41
views
How can molecular dynamics simulations be used to understand the mechanical and thermal properties of gold nanoparticles? What is the effect of nanoparticle size and shape on these properties?
answered
Feb 5
in
Computational Chemistry
0
votes
56
views
What is the mechanism by which carbohydrates and proteins recognize and interact with each other? How do the chemical properties of each molecule contribute to this recognition process, and how does this phenomenon impact biological processes such as cell signaling and immune response?
answered
Jan 31
in
BioChemistry
0
votes
47
views
Calculate the equilibrium constant (K) of the electrochemical reaction below at 298K:Fe(s) + Cu2+(aq) ⇌ Fe2+(aq) + Cu(s) Given that at standard state (1 atm and 298K) the standard reduction potentials of Fe2+(aq)/Fe(s) and Cu2+(aq)/Cu(s) are -0.44 V and +0.34 V, respectively.
answered
Jan 23
in
ElectroChemistry
0
votes
64
views
Calculate the enthalpy change for the following reaction, using Hess's Law:2H2S(g) + 3O2(g) → 2H2O(l) + 2SO2(g)Given the following enthalpy changes: 2H2(g) + O2(g) → 2H2O(l) ΔH1 = -484 kJ2SO2(g) + O2(g) → 2SO3(g) ΔH2 = -198 kJ2H2(g) + S(s) → H2S(g) ΔH3 = +25kJ
answered
Jan 23
in
Chemical reactions
0
votes
95
views
A student needs to prepare a buffer solution with a pH of 7.20 using acetic acid (CH3COOH) and sodium acetate (NaCH3COO), with a total buffer concentration of 0.20 M. What mass of CH3COOH needs to be added to 200 mL of 0.10 M NaCH3COO to obtain the desired pH? (Ka of CH3COOH is 1.8x10^-5)
answered
Jan 22
in
Chemical reactions
0
votes
60
views
A student adds 0.1 M HCl to a solution containing 0.05 M NaOH. Calculate the effect on the equilibrium position of the system after adding a buffer solution consisting of 0.1 M CH3COOH and 0.1 M CH3COONa. Assume the dissociation constant (Ka) of CH3COOH is 1.8x10^-5.
answered
Jan 22
in
Chemical equilibrium
0
votes
37
views
Can you explain how the ecological systems theory can be applied in real-life settings?
answered
Jan 20
in
Psychology
0
votes
37
views
When do socialisation processes occur?
answered
Jan 20
in
Psychology
0
votes
56
views
What is the importance of parental involvement in education?
answered
Jan 20
in
Psychology
0
votes
50
views
What is the term used for a group's tendency to make more extreme decisions than the individuals within the group would make?
answered
Jan 17
in
Psychology
0
votes
12
views
When is a correlation analysis used in psychology research?
answered
Jan 17
in
Psychology
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