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 JannaWales93
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by JannaWales93
0
votes
1
answer
2
views
What practical applications can you suggest to explain the reaction between hydrochloric acid and sodium bicarbonate to a non-chemist? Provide specific examples and explain the chemical concepts involved in the reaction.
asked
3 days
ago
in
Chemical education
0
votes
1
answer
21
views
What is the predicted molecular geometry of the molecule SO2 using VSEPR theory?
asked
3 days
ago
in
Chemical bonding
0
votes
1
answer
14
views
How does the photochemical behavior of metal complexes change with regards to their ligand environment?
asked
3 days
ago
in
PhotoChemistry
0
votes
1
answer
32
views
What is the optimum conditions (concentration, temperature, and reaction time) for the preparation of phenylalanine from benzyl chloride and ammonia using the Gabriel synthesis method?
asked
5 days
ago
in
Chemical synthesis
0
votes
1
answer
36
views
How does the concentration of heavy metals in soil affect the growth of plants? How can we quantitatively measure the amount of heavy metals absorbed by plants and their potential impact on human health?
asked
6 days
ago
in
Environmental Chemistry
0
votes
1
answer
24
views
How does the surface modification of nanoparticles affect their reactivity and physical properties?
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
32
views
What is the role of iron in the catalytic activity of ribonucleotide reductase, and how does its coordination environment affect its reactivity?
asked
Feb 13
in
Coordination Chemistry
0
votes
1
answer
37
views
What is the bond length between two carbon atoms in a methane molecule (CH4) given that the distance between any two hydrogen atoms bonded to adjacent carbon atoms is 0.1095 nm?
asked
Feb 13
in
Chemical bonding
0
votes
1
answer
50
views
What is the molecular orbital diagram of ethene (C2H4), and how does the electronic structure explain the bonding in the molecule?
asked
Feb 13
in
Quantum Chemistry
0
votes
1
answer
31
views
How can Fourier-transform infrared spectroscopy (FTIR) be used to characterize the chemical structure of polymers? Provide an example of a specific polymer and discuss the relevant spectral features that would be observed in an FTIR spectrum.
asked
Feb 5
in
Polymer Chemistry
0
votes
1
answer
33
views
How can medicinal chemists develop new treatments for skin diseases that are both effective and safe for long-term use?
asked
Feb 5
in
Medicinal Chemistry
0
votes
1
answer
41
views
Design a polymer-based smart material that changes color when exposed to a specific chemical or environmental stimulus. How would you choose the appropriate polymer and chemical to achieve this objective? What factors would you consider in optimizing the material's response time and sensitivity?
asked
Feb 4
in
Polymer Chemistry
0
votes
1
answer
42
views
Calculate the standard enthalpy change (∆H°) for the precipitation reaction between aqueous solutions of silver nitrate (AgNO3) and sodium chloride (NaCl) to form solid silver chloride (AgCl), given that 50.0 mL of 0.100 M AgNO3 and 50.0 mL of 0.100 M NaCl were combined in a calorimeter and the temperature change was recorded as -2.5°C.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
33
views
According to ecological systems theory, what is the microsystem?
asked
Jan 20
in
Psychology
0
votes
1
answer
25
views
What is the evolutionary psychology perspective on gender differences in aggression?
asked
Jan 17
in
Psychology
0
votes
1
answer
53
views
Why is Bandura's theory of social learning important?
asked
Jan 17
in
Psychology
0
votes
1
answer
22
views
Where might the generalisability of a theory be limited in organisational psychology?
asked
Jan 16
in
Psychology
0
votes
1
answer
32
views
What is cognitive-behavioural theory?
asked
Jan 16
in
Psychology
0
votes
1
answer
25
views
How do we assess the ethical and social implications of psychodynamic theories?
asked
Jan 16
in
Psychology
0
votes
1
answer
13
views
What are some limitations of metapsychology?
asked
Jan 16
in
Psychology
Page:
1
2
next »
35.7k
questions
35.5k
answers
2
comments
7.0k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.2k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...