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 VickeyBatema
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by VickeyBatema
0
votes
23
views
How does the pH level of water affect the survival and growth of aquatic organisms in polluted waters?
answered
3 days
ago
in
Environmental Chemistry
0
votes
20
views
What would be the effect on the photochemical properties of luminescent materials if the structure of the molecules are altered by introducing different functional groups?
answered
5 days
ago
in
PhotoChemistry
0
votes
27
views
How do changes in the number of layers and presence of defects affect the electronic and optical properties of graphene and other 2D materials, with a focus on the band gap and excitonic effects?
answered
5 days
ago
in
Quantum Chemistry
0
votes
22
views
What is the bond enthalpy of O-H bond in the water molecule and how does it affect the overall bond enthalpy of the molecule?
answered
Feb 18
in
Chemical bonding
0
votes
23
views
How can we optimize the pharmacokinetics of drug candidates for cancer treatment to ensure maximum efficacy and minimum toxicity in patients?
answered
Feb 14
in
Medicinal Chemistry
0
votes
44
views
How does inhibition of the enzyme phosphofructokinase affect the rate of glycolysis in muscle cells during exercise, and what mechanisms are responsible for this regulation?
answered
Feb 13
in
BioChemistry
0
votes
29
views
What is the role of hydrogen bonds in maintaining the double helix structure of DNA? How many hydrogen bonds are formed between adenine and thymine base pairs compared to guanine and cytosine base pairs?
answered
Feb 13
in
BioChemistry
0
votes
38
views
How does excess nutrient input from agricultural runoff contribute to eutrophication in aquatic ecosystems, and what are the impacts on the ecosystem's biogeochemical cycles?
answered
Feb 13
in
Environmental Chemistry
0
votes
11
views
How can medicinal chemists design drugs to specifically target the lifecycle of the Zika virus while minimizing the risk of harming healthy cells?
answered
Feb 5
in
Medicinal Chemistry
0
votes
29
views
How can chemistry students who have limited access to laboratory equipment and facilities still effectively learn and understand chemical concepts that are typically taught through hands-on experimentation?
answered
Feb 5
in
Chemical education
0
votes
37
views
Design a heterocyclic compound using pyridine as a starting material and incorporating at least one nitrogen atom in the heterocyclic ring. Draw the reaction mechanism involved in the synthesis and explain the role of each reagent used in the synthesis.
answered
Feb 4
in
Organic Chemistry
0
votes
41
views
Calculate the vibrational frequencies and infrared spectra for a molecule of carbon dioxide (CO2) using quantum chemistry methods.
answered
Feb 3
in
Quantum Chemistry
0
votes
77
views
What is the concentration of calcium ions (Ca2+) in a given solution using an ion-selective electrode if the electrode reading is 0.0032 V and the calibration curve shows a linear relationship between calcium concentration and electrode potential with a slope of -28.4 mV per decade?
answered
Jan 30
in
Analytical Chemistry
0
votes
51
views
Calculate the heat of hydration for the reaction where 1 mol of anhydrous copper sulfate combines with 5 mol of water to form 1 mol of hydrated copper sulfate given that the enthalpy change of the reaction is -65 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
77
views
What is the difference between a primary, secondary, and tertiary amine? Can you provide an example for each type of amine?
answered
Jan 21
in
Organic Chemistry
0
votes
45
views
What is meant by the term empirical evidence?
answered
Jan 17
in
Psychology
0
votes
42
views
What are some challenges faced by indigenous psychologists working in Western academic institutions?
answered
Jan 16
in
Psychology
0
votes
64
views
When was the social cognitive theory first proposed?
answered
Jan 16
in
Psychology
0
votes
41
views
According to Lawrence Kohlberg, what are the stages of moral development?
answered
Jan 15
in
Psychology
0
votes
10
views
Which theory states that all organisms are composed of one or more cells, the cell is the basic unit of life, and new cells arise from existing cells?
answered
Jan 8
in
Science
Page:
1
2
next »
35.7k
questions
35.5k
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.
...