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 MarilynnAnth
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by MarilynnAnth
0
votes
1
answer
18
views
How does the presence of reaction products affect the rate of a chemical reaction? Use a specific example from the field of chemical kinetics to support your answer.
asked
3 days
ago
in
Chemical kinetics
0
votes
1
answer
17
views
What is the optimum temperature and time required for the Preparation of p-nitroaniline from aniline and nitric acid, and how can the purity of the final product be improved?
asked
3 days
ago
in
Chemical synthesis
0
votes
1
answer
23
views
What are the optimal conditions (temperature, concentration of reagents, and reaction time) required to prepare p-nitroaniline from aniline and nitric acid, and what is the percentage yield of the reaction under these conditions?
asked
3 days
ago
in
Chemical synthesis
0
votes
1
answer
24
views
What is the optimized reaction condition, such as temperature, concentration, and catalyst, for producing polyvinyl alcohol with a high molecular weight from vinyl acetate monomer?
asked
3 days
ago
in
Chemical synthesis
0
votes
1
answer
16
views
How does the intensity of light affect the rate of reaction between hydrogen peroxide and potassium iodide?
asked
4 days
ago
in
Chemical kinetics
0
votes
1
answer
30
views
How does the coordination chemistry of metalloenzymes and metalloproteins affect their function in biological systems? Provide specific examples and discuss the impact of the coordination environment on enzymatic activity, selectivity, and specificity.
asked
6 days
ago
in
Coordination Chemistry
0
votes
1
answer
7
views
What is the bond length between the oxygen atom (O) and the hydrogen atom (H) in a water molecule (H2O) assuming that the bond between H and O is covalent? Provide your answer in picometers (pm) and express it to three significant figures.
asked
Feb 18
in
Chemical bonding
0
votes
1
answer
31
views
What is the structural difference between ethanol and propanol as determined by nuclear magnetic resonance (NMR) spectroscopy?
asked
Feb 14
in
Physical Chemistry
0
votes
1
answer
35
views
How does the ligand field splitting affect the magnetic properties of a transition metal complex and what are the factors that influence it?
asked
Feb 13
in
Quantum Chemistry
0
votes
1
answer
38
views
What is the effect of incorporating different types of nanoparticles, such as silica or carbon nanotubes, on the mechanical and thermal properties of polymer nanocomposites?
asked
Feb 13
in
Polymer Chemistry
0
votes
1
answer
40
views
How does the binding of specific transcription factors to DNA sequences result in the regulation of gene expression in eukaryotic cells?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
22
views
How can the environmental impact of an industrial project be quantitatively measured and analyzed by using chemical indicators?
asked
Feb 7
in
Environmental Chemistry
0
votes
1
answer
29
views
How can the insufficient emphasis on practical applications of chemistry in the classroom be addressed to better prepare students for real-world applications in the field of chemistry?
asked
Feb 7
in
Chemical education
0
votes
1
answer
30
views
How can the efficiency of the polymerization process be improved for the production of high-quality polymers with desirable properties?
asked
Feb 7
in
Chemical engineering
0
votes
1
answer
42
views
How can the critical temperature of a superconducting material be increased and what impact does this have on its superconducting properties?
asked
Feb 6
in
Materials Chemistry
0
votes
1
answer
40
views
How can the biodegradability of polylactic acid (PLA) be improved by altering the synthesis process or introducing additives?
asked
Feb 6
in
Polymer Chemistry
0
votes
1
answer
28
views
How can one determine the isomerism of a molecule based on its molecular formula and molecular structure? Provide an example of a compound with different isomers and explain their differences in properties.
asked
Feb 5
in
Chemical bonding
0
votes
1
answer
37
views
How does changing the concentration of reactants or products affect the equilibrium position of a chemical reaction? Provide a specific example to support your answer.
asked
Feb 3
in
Chemical equilibrium
0
votes
1
answer
71
views
How does changing the concentration of reactants affect the rate of a reaction with a multi-step reaction mechanism?
asked
Feb 3
in
Chemical kinetics
0
votes
1
answer
74
views
How do changes in surface properties of food contact materials, such as metals or polymers, affect the adhesion and removal of microorganisms during food and beverage processing?
asked
Jan 31
in
Surface Chemistry
Page:
1
2
3
next »
35.6k
questions
35.5k
answers
2
comments
7.0k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.1k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...