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 DwainCarlisl
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by DwainCarlisl
0
votes
1
answer
22
views
How does the selective oxidation of hydrocarbons on metal surfaces vary with changes in the surface structure and composition?
asked
1 day
ago
in
Surface Chemistry
0
votes
1
answer
16
views
How does the redox activity of metal ions in metalloenzymes and metalloproteins affect their catalytic activity? Provide specific examples and mechanisms to support your answer.
asked
1 day
ago
in
Coordination Chemistry
0
votes
1
answer
22
views
What are the resonance structures of the nitrate ion (NO3-)? Show how the electrons are delocalized among the oxygen atoms in the molecule.
asked
3 days
ago
in
Chemical bonding
0
votes
1
answer
31
views
How does the binding of a metal ion to the active site of an enzyme affect its catalytic activity? Provide an example of a metalloenzyme and discuss the role of the metal ion in its enzymatic activity.
asked
Feb 17
in
Coordination Chemistry
0
votes
1
answer
39
views
What is the net energy yield (in ATP) of glycolysis and gluconeogenesis, and how does this value differ between the two pathways?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
35
views
How can chemistry departments in schools secure more funding and resources to improve the quality and relevance of chemistry education for their students?
asked
Feb 4
in
Chemical education
0
votes
1
answer
46
views
Calculate the standard enthalpy change for the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) using the following information:- The standard enthalpy of formation for HCl is -92.31 kJ/mol - The standard enthalpy of formation for NaOH is -469.11 kJ/mol The balanced equation for the reaction is:HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l)
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
69
views
What is the dipole moment of carbon dioxide (CO2) molecule? How does its polar nature affect its physical properties?
asked
Jan 31
in
Chemical bonding
0
votes
1
answer
64
views
Identify the resonance structures of the molecule benzene and explain how the delocalization of electrons in the molecule leads to its stability.
asked
Jan 31
in
Chemical bonding
0
votes
1
answer
54
views
How can UV-Vis spectroscopy be used to identify the presence of a particular functional group (such as an alcohol or carbonyl group) in a given compound? Provide an example of such identification and discuss the importance of accurately identifying functional groups for various analytical applications.
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
61
views
How can gas chromatography be used to determine the composition and concentration of different organic compounds in a given mixture?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
65
views
Calculate the corrosion potential for an iron electrode in a galvanic couple with a standard hydrogen electrode at 25°C if the concentration of Fe2+ ion is 0.05 M and pH is 7.
asked
Jan 23
in
ElectroChemistry
0
votes
1
answer
50
views
Where might a positive psychologist look for the cause of happiness?
asked
Jan 17
in
Psychology
0
votes
1
answer
46
views
What are the benefits of using theoretical frameworks in clinical psychology?
asked
Jan 16
in
Psychology
0
votes
1
answer
29
views
Who explored the role of memes in human cultural evolution?
asked
Jan 15
in
Psychology
0
votes
1
answer
44
views
According to Vygotsky, when does scaffolding occur?
asked
Jan 15
in
Psychology
0
votes
1
answer
81
views
What is the gate control theory of pain?
asked
Jan 14
in
Psychology
0
votes
1
answer
41
views
What is one criticism of the evolutionary perspective?
asked
Jan 13
in
Psychology
0
votes
1
answer
71
views
What is the argument for nurture in adolescent development?
asked
Jan 13
in
Psychology
0
votes
1
answer
36
views
Which hormones work together to control the level of glucose in the blood?
asked
Jan 8
in
Science
Page:
1
2
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.
...