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 AlexK0785479
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by AlexK0785479
0
votes
27
views
What is the predicted bond angle in the water molecule (H2O) based on its molecular geometry?
answered
3 days
ago
in
Chemical bonding
0
votes
23
views
What is the most efficient method for the preparation of 4-bromoacetanilide from acetanilide and bromine, and what are the optimization conditions required to achieve the highest yield and purity in the reaction?
answered
4 days
ago
in
Chemical synthesis
0
votes
26
views
What are the most effective chemical treatments for removing heavy metals and organic contaminants from industrial wastewater and designing a system that incorporates these treatments while minimizing energy consumption and cost?
answered
4 days
ago
in
Chemical engineering
0
votes
24
views
What is the enthalpy change for the ionization of hydrogen atoms in the gas phase, given that the ionization energy of a hydrogen atom is 1312 kJ/mol?
answered
5 days
ago
in
ThermoChemistry
0
votes
24
views
What is the effect of temperature on the critical current density of a particular superconducting material?
answered
6 days
ago
in
Materials Chemistry
0
votes
22
views
What is the balanced chemical equation for the synthesis of magnesium oxide from its constituent elements?
answered
Feb 17
in
Chemical reactions
0
votes
25
views
How does the addition of an electrolyte affect the stability of a colloidal suspension and what is the mechanism behind coagulation of the colloidal particles in the presence of an electrolyte?
answered
Feb 17
in
Surface Chemistry
0
votes
14
views
How does the temperature affect the folding and unfolding of a protein using molecular dynamics simulations? Can increasing or decreasing the temperature cause unusual protein conformations or even denaturation?
answered
Feb 17
in
Computational Chemistry
0
votes
37
views
How can we develop a green and efficient synthesis method for producing metal nanoparticles with controlled size and shape?
answered
Feb 12
in
Materials Chemistry
0
votes
35
views
How can chemistry teachers provide adequate support for students with learning disabilities in the classroom to ensure their success in the subject?
answered
Feb 5
in
Chemical education
0
votes
59
views
Here is a possible question for the student to solve:How does the photochemical behavior of metal complexes depend on the nature of ligands and metal centers, and how can this information be used to design new photoactive materials for various applications, such as light-driven catalysts, sensors, or photovoltaic devices?
answered
Feb 4
in
PhotoChemistry
0
votes
39
views
Determine the concentration of copper ions in a copper sulfate solution by constructing an electrochemical cell and measuring its voltage using a standard hydrogen electrode.
answered
Feb 4
in
Physical Chemistry
0
votes
66
views
What are the resonance structures of the molecule benzene (C6H6)? Also, indicate the delocalization of electrons between carbon atoms in the molecule.
answered
Jan 31
in
Chemical bonding
0
votes
72
views
What is the percentage composition of a mixture of benzene and toluene using gas chromatography?
answered
Jan 31
in
Analytical Chemistry
0
votes
85
views
What is the pH of a 0.1 M solution of hydrochloric acid (HCl)?
answered
Jan 21
in
Inorganic Chemistry
0
votes
50
views
Determine the oxidation state of the central atom in the compound [Fe(CN)6]4-.
answered
Jan 21
in
Inorganic Chemistry
0
votes
28
views
Why is reliability important in measurement?
answered
Jan 20
in
Psychology
0
votes
10
views
Where might a cognitive psychologist look for the cause of attention deficit hyperactivity disorder ADHD ?
answered
Jan 17
in
Psychology
0
votes
76
views
What is cognitive architecture?
answered
Jan 16
in
Psychology
0
votes
52
views
Please compare and contrast the social learning and cognitive-behavioural approaches to therapy.
answered
Jan 15
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.
...