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 43025337997
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by 43025337997
0
votes
28
views
How does the photochemical nature of luminescent materials affect their emission properties?
answered
3 days
ago
in
PhotoChemistry
0
votes
12
views
What is the optimum pH for the adsorption of methylene blue dye onto activated carbon and how does it affect the efficiency of the adsorption process?
answered
3 days
ago
in
Surface Chemistry
0
votes
21
views
What is the Lewis structure of the molecule CHCl3, and what is the total number of valence electrons in it?
answered
5 days
ago
in
Chemical bonding
0
votes
21
views
What is the Lewis structure of sulfur dioxide (SO2)?
answered
5 days
ago
in
Chemical bonding
0
votes
21
views
How can the use of a specific material affect the efficiency of a solar cell? Identify and characterize a new material that could potentially improve solar cell efficiency, and conduct experiments to test its effectiveness.
answered
5 days
ago
in
Materials Chemistry
0
votes
41
views
What is the hybridization of the central atom in the molecule PF5?
answered
Feb 13
in
Inorganic Chemistry
0
votes
42
views
How can universities and institutions improve diversity in the chemistry field and create more opportunities for underrepresented minorities to succeed?
answered
Feb 13
in
Chemical education
0
votes
28
views
What is the molecular composition of CFCs, and how do they contribute to the depletion of the ozone layer? Additionally, what measures can be taken to decrease the usage and impact of CFCs on the ozone layer?
answered
Feb 12
in
Environmental Chemistry
0
votes
30
views
How can the synthesis of carbon nanotubes be optimized to improve their yield and enhance their properties, such as their electrical conductivity and mechanical strength, using the principles of materials chemistry?
answered
Feb 11
in
Materials Chemistry
0
votes
43
views
How can the production process of urea fertilizer be optimized to reduce the environmental impact while maintaining the product's efficacy?
answered
Feb 10
in
Chemical engineering
0
votes
52
views
How can the process for producing fragrances in the chemical industry be optimized to minimize waste and increase production efficiency while maintaining the desired fragrance quality and composition?
answered
Feb 10
in
Chemical engineering
0
votes
29
views
How can the integration of technology in chemistry education be improved to enhance student understanding and performance in the subject? Specifically, what strategies can be implemented to overcome the barriers that prevent successful integration and adoption of technology in the chemistry classroom?
answered
Feb 7
in
Chemical education
0
votes
29
views
How can quantum chemistry be used to predict the reaction rates and mechanisms of chemical reactions? Please provide an example using a specific chemical reaction and explain the theoretical basis behind the prediction.
answered
Feb 5
in
Quantum Chemistry
0
votes
30
views
How can chemistry students increase their exposure to current research in the field, and what resources are available to them?
answered
Feb 5
in
Chemical education
0
votes
43
views
Calculate the standard free energy change (ΔG°) for the following redox reaction: Zn (s) + 2H+ (aq) → Zn2+ (aq) + H2 (g)Given: ΔG°f (Zn2+) = -153.9 kJ/mol ΔG°f (H+) = 0 kJ/mol ΔG°f (H2) = 0 kJ/mol ΔG°f (Zn) = 0 kJ/mol
answered
Feb 3
in
Chemical thermodynamics
0
votes
71
views
How does the drug aspirin work to reduce pain and inflammation, and what is its mechanism of action at the molecular level in the human body?
answered
Jan 31
in
Medicinal Chemistry
0
votes
59
views
Calculate the heat of hydration for the reaction between anhydrous copper sulfate (CuSO4) and water (H2O), given that the mass of anhydrous copper sulfate used is 10 g and the temperature of the solution increases from 25°C to 35°C. The molar heat of hydration for copper sulfate pentahydrate (CuSO4.5H2O) is -90.1 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
33
views
According to the Milgram experiment, what is obedience to authority?
answered
Jan 20
in
Psychology
0
votes
64
views
According to the trait theory of personality, what are the five main traits?
answered
Jan 16
in
Psychology
0
votes
13
views
When evaluating the ethical implications of a theory, what should be considered?
answered
Jan 16
in
Psychology
Page:
1
2
3
next »
35.8k
questions
35.7k
answers
2
comments
7.0k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.3k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...