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 LeilaniPage7
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by LeilaniPage7
0
votes
1
answer
15
views
How does the sequence of nucleotides in DNA affect the stability of DNA-protein interactions in molecular dynamics simulations?
asked
1 day
ago
in
Computational Chemistry
0
votes
1
answer
21
views
What is the mechanism of the ring closure reaction of furan and pyrrole, and how does the basicity of nitrogen in pyrrole affect its reactivity compared to furan?
asked
1 day
ago
in
Organic Chemistry
0
votes
1
answer
22
views
How does the release of chlorofluorocarbons (CFCs) impact the depletion of the ozone layer in the stratosphere, and what are the potential consequences of this depletion on human health and the environment?
asked
1 day
ago
in
Environmental Chemistry
0
votes
1
answer
17
views
How does the rate of photochemical reaction change with increasing temperature in a specific photochemical system?
asked
3 days
ago
in
PhotoChemistry
0
votes
1
answer
19
views
What is the most efficient catalyst for the synthesis of polypropylene from propylene monomer and how does its concentration and reaction conditions affect the yield and quality of the final polypropylene product?
asked
4 days
ago
in
Chemical synthesis
0
votes
1
answer
6
views
How does the metabolism of different types of lipids, such as phospholipids, triacylglycerols and sphingolipids, differ in the process of lipid signaling and how does it affect cell membrane structure and function?
asked
5 days
ago
in
BioChemistry
0
votes
1
answer
18
views
What are the effects of solvent viscosity on the folding/unfolding dynamics of a particular protein using molecular dynamics simulations?
asked
5 days
ago
in
Computational Chemistry
0
votes
1
answer
24
views
What is the balanced chemical equation for the single replacement reaction between zinc and hydrochloric acid?
asked
Feb 17
in
Chemical reactions
0
votes
1
answer
27
views
How does the application of surface chemistry principles impact the quality and shelf-life of packaged food and beverages?
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
30
views
What is the effect of surface coverage on the electronic properties of a metal surface, as predicted by density functional theory calculations?
asked
Feb 14
in
Computational Chemistry
0
votes
1
answer
34
views
How do the physical and chemical properties of landfill leachate affect the quality of groundwater in surrounding areas and what remediation methods can be used to reduce the negative impact on the environment?
asked
Feb 13
in
Environmental Chemistry
0
votes
1
answer
36
views
What is the role of DNA ligase in the process of DNA replication and repair? Provide specific examples of when and where DNA ligase is used in these processes.
asked
Feb 12
in
BioChemistry
0
votes
1
answer
11
views
How can the synthesis of polypropylene from propylene monomer be optimized to increase the yield and improve the properties of the product, such as melting point and tensile strength?
asked
Feb 11
in
Chemical synthesis
0
votes
1
answer
48
views
Determine the equilibrium constant, Kc, for the formation of the complex ion FeSCN2+ if 0.15 moles of Fe(NO3)3 and 0.25 moles of NaSCN are mixed in 1.0 L of water at 25°C and allowed to come to equilibrium. During the reaction, 0.05 moles of FeSCN2+ are formed.
asked
Feb 4
in
Chemical equilibrium
0
votes
1
answer
71
views
How does changing the molecular weight of a polymer affect its melt viscosity and how can this be quantitatively measured using rheological measurements such as shear rate and shear stress?
asked
Feb 3
in
Polymer Chemistry
0
votes
1
answer
62
views
What is the effect of acid mine drainage on the concentration of heavy metals in surface water and groundwater in mining regions, and what chemical processes are involved in their mobilization and transport?
asked
Jan 30
in
Environmental Chemistry
0
votes
1
answer
67
views
What is the concentration of hydrochloric acid (HCl) in a 100 mL solution if it requires 50 mL of 0.1 M sodium hydroxide (NaOH) to neutralize it during a titration process?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
87
views
What is the chemical structure of compound X, as determined by analyzing its nuclear magnetic resonance spectrum?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
60
views
Calculate the equilibrium constant (K) for the formation of the complex ion [Fe(SCN)₂⁺] when 3.0 x 10⁻³ moles of Fe(NO₃)₃ and 1.5 x 10⁻³ moles of NaSCN are mixed in a 250 mL solution. The solution shows that the concentration of Fe(SCN)₂⁺ is 1.2 x 10⁻³ M at equilibrium.
asked
Jan 23
in
Chemical equilibrium
0
votes
1
answer
49
views
Calculate the bond dissociation energy (in kJ/mol) of the C-H bond in methane (CH4) using experimental data.
asked
Jan 23
in
ThermoChemistry
Page:
1
2
3
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.
...