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 JacquelynWil
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by JacquelynWil
0
votes
1
answer
14
views
What is the relationship between the chemical composition and the optical properties of glasses used in optical fiber communication systems?
asked
1 day
ago
in
Materials Chemistry
0
votes
1
answer
26
views
How does the number and nature of ligands affect the crystal field splitting in coordination complexes and subsequently impact their color and magnetic properties?
asked
3 days
ago
in
Coordination Chemistry
0
votes
1
answer
23
views
What is the coordination number for the compound [Co(NH3)6]Cl3, and what type of isomerism can this compound exhibit?
asked
6 days
ago
in
Coordination Chemistry
0
votes
1
answer
27
views
How does the conductivity of a salt solution change with the concentration of the salt?
asked
6 days
ago
in
Inorganic Chemistry
0
votes
1
answer
20
views
What is the effect of pH on the activity of the enzyme invertase in breaking down sucrose into glucose and fructose?
asked
Feb 17
in
BioChemistry
0
votes
1
answer
26
views
What effect does temperature have on the reaction rate and efficiency of the reaction between hydrochloric acid and sodium thiosulfate?
asked
Feb 17
in
Chemical kinetics
0
votes
1
answer
30
views
What is the crystal structure of sodium chloride and how does it affect the physical and chemical properties of this compound?
asked
Feb 14
in
Physical Chemistry
0
votes
1
answer
38
views
Identify the type of bonding present in sodium chloride (NaCl), diamond (C), and copper (Cu) and explain the difference in their physical properties based on their bonding type.
asked
Feb 14
in
Chemical bonding
0
votes
1
answer
8
views
How does the process of photosynthesis involve the fixation of carbon dioxide and what is the significance of the enzyme rubisco in this process?
asked
Feb 14
in
BioChemistry
0
votes
1
answer
29
views
How does the molecular geometry and structure of a particular compound affect its reactivity in certain chemical reactions, and how can computational chemistry and molecular modeling be used to predict and optimize these reactions?
asked
Feb 13
in
Physical Chemistry
0
votes
1
answer
31
views
What is the effect of increasing the polarity of a solvent on the reaction rate of a chemical reaction?
asked
Feb 13
in
Chemical kinetics
0
votes
1
answer
45
views
How does the type of catalyst and the surface area of the catalyst affect the rate of a specific reaction in heterogeneous catalysis?
asked
Feb 13
in
Surface Chemistry
0
votes
1
answer
8
views
How can we design drugs that specifically target Gram-negative bacteria without harming the beneficial bacteria in the human microbiome?
asked
Feb 12
in
Medicinal Chemistry
0
votes
1
answer
46
views
How can the photochemical properties of different dyes and pigments be used to determine their suitability for use in different applications, such as inks, paints, or textiles?
asked
Feb 10
in
PhotoChemistry
0
votes
1
answer
40
views
How can the concept of chemical equilibrium, a fundamental topic in chemistry, be applied to real-world scenarios such as the buffering of pH in blood or the removal of pollutants from wastewater treatment plants? Provide examples of chemical reactions involved in these processes and explain how they relate to chemical equilibrium.
asked
Feb 6
in
Chemical education
0
votes
1
answer
43
views
How can computational methods in quantum chemistry be used to predict the catalytic activity and selectivity of a particular catalyst for a specific chemical reaction?
asked
Feb 5
in
Quantum Chemistry
0
votes
1
answer
34
views
How can chemists modify the chemical structure of existing antibiotics to overcome drug-resistant bacterial infections like MRSA (Methicillin-Resistant Staphylococcus Aureus)?
asked
Feb 5
in
Medicinal Chemistry
0
votes
1
answer
24
views
How can chemistry students have access to additional resources and textbooks when the availability of these resources is limited?
asked
Feb 5
in
Chemical education
0
votes
1
answer
45
views
Calculate the standard Gibbs free energy change ($\Delta G^{\circ}$) for the following reaction at 298 K:2Fe(s) + 3/2O2(g) → Fe2O3(s) Given: Standard enthalpy of formation of Fe2O3(s) = -822.2 kJ/molStandard enthalpy of formation of Fe(s) = 0 kJ/molStandard entropy change for the reaction = +87.4 J/mol K
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
44
views
How does changing the reactant concentrations in a chemical reaction affect the rate of reaction and the reaction stoichiometry? Provide experimental evidence to support your answer using the reaction between potassium iodide and hydrogen peroxide.
asked
Feb 3
in
Chemical kinetics
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.
...