Login
Remember
Register
Science Q&A Sarvan.Net
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
About Us
XML Sitemap
Terms of Service
User MiquelPlx868
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by MiquelPlx868
0
votes
21
views
How does the size and shape of a quantum dot or quantum well affect its electronic and optical properties?
answered
1 day
ago
in
Quantum Chemistry
0
votes
25
views
What is the preferred method for synthesis of symmetrical ethers using alcohols and acids, and what are some limitations and drawbacks of this method?
answered
3 days
ago
in
Organic Chemistry
0
votes
35
views
How do the photochemical properties of bioluminescent organisms differ from the properties of other light-emitting systems, and what are the molecular mechanisms behind their light production?
answered
3 days
ago
in
PhotoChemistry
0
votes
22
views
What would be the optimal ratio of phenol to nitric acid for the preparation of 2,4-dinitrophenol, and how could this ratio affect the yield and purity of the final product?
answered
4 days
ago
in
Chemical synthesis
0
votes
29
views
What is the most efficient catalyst for the synthesis of polyacrylonitrile from acrylonitrile monomer?
answered
4 days
ago
in
Chemical synthesis
0
votes
30
views
What is the molecular geometry and bond angles of ammonia (NH3) and how do they relate to its polarity and dipole moment?
answered
5 days
ago
in
Quantum Chemistry
0
votes
21
views
How does the chemical composition of crude oil affect the level and type of environmental damage caused by an oil spill, and what are the most effective chemical treatments for mitigating this damage?
answered
Feb 18
in
Environmental Chemistry
0
votes
36
views
What are the effects of genetic variation on drug response in the treatment of breast cancer, and how can medicinal chemists develop personalized therapies based on pharmacogenetic data?
answered
Feb 13
in
Medicinal Chemistry
0
votes
44
views
How can the synthesis and characterization of new materials be optimized to improve the efficiency of solar cells?
answered
Feb 11
in
Materials Chemistry
0
votes
38
views
How can the efficiency of a hydrogen fuel production system be optimized using chemical engineering principles?
answered
Feb 7
in
Chemical engineering
0
votes
32
views
How can chemistry educational materials (such as textbooks, lab manuals, and lectures) be made more accessible for students with learning disabilities in order to improve their understanding and retention of chemical concepts?
answered
Feb 4
in
Chemical education
0
votes
55
views
Determine the enthalpy change for the oxidation of 2 moles of iron (Fe) to form iron oxide (FeO) using the following data: Fe + 1/2 O2 → FeO ΔH = -65.0 kJ/mol 4 Fe + 3 O2 → 2 Fe2O3 ΔH = -1648.6 kJ/mol
answered
Feb 4
in
ThermoChemistry
0
votes
64
views
Calculate the standard enthalpy change of formation of magnesium oxide (MgO) using the following data: ΔH°f for Mg (s) = 0 kJ/molΔH°f for O₂ (g) = 0 kJ/mol ΔH°c for MgO (s) = -601.8 kJ/mol
answered
Feb 3
in
Chemical thermodynamics
0
votes
35
views
Calculate the standard enthalpy change for the dissolution of 5g of sodium chloride in 100mL of water at 25°C, given that the molar enthalpy of dissolution of NaCl is -3.9 kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
56
views
Where are visual agnosias caused by brain damage located?
answered
Jan 20
in
Psychology
0
votes
34
views
What is rational emotive behavior therapy REBT ?
answered
Jan 20
in
Psychology
0
votes
72
views
According to the Ebbinghaus illusion, how does our perception of size vary with changes in context?
answered
Jan 20
in
Psychology
0
votes
40
views
Please evaluate the Kelly's personal construct theory.
answered
Jan 20
in
Psychology
0
votes
43
views
When reviewing potential biases in research, what is the difference between selection bias and response bias?
answered
Jan 16
in
Psychology
0
votes
65
views
What is the criticism of ecological psychology?
answered
Jan 16
in
Psychology
Page:
1
2
next »
35.9k
questions
35.7k
answers
2
comments
7.0k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.4k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...