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 CelsaTroiano
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by CelsaTroiano
0
votes
1
answer
17
views
What is the coordination number and geometry of the iron ion in the heme group of myoglobin? How does this coordination contribute to the function of myoglobin as an oxygen carrier in the body?
asked
5 days
ago
in
Coordination Chemistry
0
votes
1
answer
22
views
What is the effect of the number of layers of graphene on its electrical conductivity and how does it affect its potential use in electronic devices?
asked
5 days
ago
in
Materials Chemistry
0
votes
1
answer
26
views
What is the effect of temperature on the solubility of a solid in a liquid solvent? Provide an experimental method to determine this relationship for a given solute-solvent system.
asked
5 days
ago
in
Physical Chemistry
0
votes
1
answer
24
views
How does the coordination chemistry of metalloenzymes and metalloproteins affect their enzymatic activity and can this be controlled through targeted changes in coordination geometry or ligand binding?
asked
6 days
ago
in
Coordination Chemistry
0
votes
1
answer
22
views
How does the addition of carbon nanotubes (CNTs) as a reinforcement material affect the mechanical properties of polymer-based composites used in aerospace applications?
asked
Feb 17
in
Polymer Chemistry
0
votes
1
answer
23
views
How does the addition of a catalyst affect the equilibrium position of a chemical reaction?Include an example with a balanced chemical equation and calculations to support your answer.
asked
Feb 17
in
Chemical equilibrium
0
votes
1
answer
41
views
What is the pH of a solution containing 0.05 M hydrochloric acid (HCl)?
asked
Feb 13
in
Chemical reactions
0
votes
1
answer
34
views
How does doping of semiconductors affect their electrical conductivity, and what are the practical applications of such doped semiconductors in electronic devices?
asked
Feb 12
in
Materials Chemistry
0
votes
1
answer
10
views
How can we design drugs that selectively target the entry proteins of the SARS-CoV-2 virus while not affecting the normal function of similar entry proteins in human cells, within the constraints of medicinal chemistry principles?
asked
Feb 12
in
Medicinal Chemistry
0
votes
1
answer
58
views
Given the reactants Copper(II) chloride and Sodium hydroxide, predict the products of the reaction and write the balanced chemical equation.
asked
Feb 4
in
Inorganic Chemistry
0
votes
1
answer
60
views
Calculate the standard enthalpy change for the vaporization of 25 g of liquid nitrogen at its boiling point assuming constant pressure is 1 atm. Given the molar heat of vaporization of nitrogen is 5.56 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
51
views
How does changing the concentration of reactants affect the rate and sustainability of a specific chemical reaction? Provide experimental evidence to support your answer.
asked
Feb 3
in
Chemical kinetics
0
votes
1
answer
59
views
What are the electronic transport properties of a particular organic compound in its ground state as predicted by Density Functional Theory calculations? How do these properties vary with different temperatures and electric field strengths?
asked
Jan 31
in
Computational Chemistry
0
votes
1
answer
88
views
How can we improve the teaching of environmental chemistry in schools to better prepare students for a future where sustainable practices are crucial for the health of our planet?
asked
Jan 30
in
Chemical education
0
votes
1
answer
77
views
What are some effective study techniques for managing time and reducing test anxiety when preparing for chemistry exams?
asked
Jan 30
in
Chemical education
0
votes
1
answer
60
views
How can you determine the concentration of copper ions in a sample using spectrophotometry?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
62
views
Calculate the enthalpy change of desorption of water from a graphite surface if the initial pressure of water is 10 torr and the final pressure is 1 torr at a constant temperature of 300 K. The surface area of the graphite is 50 cm² and the heat of adsorption of water on the surface is -40 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
52
views
Calculate the amount of heat required to melt 50 grams of ice at 0°C and convert it into liquid water at the same temperature. The enthalpy of fusion of ice is 6.01 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
93
views
What is the IUPAC name and molecular formula of the alcohol that has the structural formula CH3CH2CH2OH?
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
29
views
Why is the ecological systems theory important for understanding human development?
asked
Jan 20
in
Psychology
Page:
1
2
3
next »
35.7k
questions
35.6k
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.
...