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
Ask a Question
Hot questions
0
votes
1
answer
30
views
What is the mechanism of Electrophilic addition reaction of water with propene, and what are the products formed?
asked
Feb 20
in
Organic Chemistry
by
VioletteM27
(
2.1k
points)
0
votes
1
answer
34
views
What are the key factors that affect the efficiency of polymer-based photovoltaic materials and how can they be optimized to improve their performance?
asked
Feb 20
in
Polymer Chemistry
by
JurgenJohnst
(
1.6k
points)
0
votes
1
answer
39
views
What is the effect of solvent molecules on the stability and dynamics of the DNA-protein complex during molecular dynamics simulations?
asked
Feb 19
in
Computational Chemistry
by
SZVRamon1645
(
2.4k
points)
0
votes
1
answer
41
views
What is the effect of different light sources on the photochemical and photophysical properties of a specific organic molecule?
asked
Feb 19
in
Quantum Chemistry
by
NevaBrooks50
(
1.7k
points)
0
votes
1
answer
44
views
How does the degree of polymerization affect the electrical conductivity of conductive polymers used in flexible electronics?
asked
Feb 19
in
Materials Chemistry
by
MorrisMcGahe
(
1.7k
points)
0
votes
1
answer
42
views
What is the effect of changing the concentration of reactants on the rate of a chemical reaction? Specifically, how does doubling the concentration of one of the reactants affect the reaction rate?
asked
Feb 19
in
Chemical kinetics
by
SilviaTorpy5
(
2.1k
points)
0
votes
1
answer
30
views
What is the mechanism of electrophilic addition reaction of hydrogen halides (HBr, HCl, HI) with alkenes? Provide a step-by-step explanation and mechanism to support your answer.
asked
Feb 20
in
Organic Chemistry
by
MarciaPerry5
(
1.6k
points)
0
votes
1
answer
36
views
What is the effect of temperature on the surface tension of water and how can it be measured accurately using the capillary rise method?
asked
Feb 20
in
Surface Chemistry
by
TrudiMarron
(
1.6k
points)
0
votes
1
answer
31
views
What is the electronic ground state configuration of the molecule carbon monoxide (CO), and how does this configuration relate to the bonding and physical properties of the molecule? Use quantum chemical calculations to support your answer.
asked
Feb 20
in
Quantum Chemistry
by
MarcellaFurp
(
1.7k
points)
0
votes
1
answer
32
views
What is the relationship between the electronic and optical properties of perovskite materials, and how can this relationship be accurately calculated using quantum chemistry methods?
asked
Feb 20
in
Quantum Chemistry
by
DebraVxw6605
(
1.8k
points)
0
votes
1
answer
34
views
What factors determine the efficiency of phosphorescent materials in converting light into long-lived emission, and how can these factors be optimized for various applications in optoelectronic devices?
asked
Feb 20
in
PhotoChemistry
by
DebFannin623
(
1.8k
points)
0
votes
1
answer
37
views
What is the effect of temperature on the rate of lactase enzyme catalyzed hydrolysis of lactose into glucose and galactose?
asked
Feb 20
in
BioChemistry
by
ChristiCambe
(
1.3k
points)
0
votes
1
answer
37
views
What is the effect of temperature on the rate of an enzyme-catalyzed reaction and how does the presence of an inhibitor affect this effect at different temperatures?
asked
Feb 20
in
BioChemistry
by
SammieToohey
(
1.6k
points)
0
votes
1
answer
39
views
What is the effect of pH on the reaction rate of the hydrolysis of sucrose using invertase enzyme at 37°C?
asked
Feb 19
in
Chemical kinetics
by
Reuben64X571
(
2.3k
points)
0
votes
1
answer
37
views
What is the effect of temperature on the rate of a photochemical reaction and how does this impact the efficiency and yield of the reaction?
asked
Feb 20
in
PhotoChemistry
by
MylesG22684
(
2.1k
points)
0
votes
1
answer
43
views
What is the dipole moment of carbon dioxide and how does it differ from the dipole moment of water? Use your knowledge of the molecular geometry and bond polarity of these molecules to explain their dipole moments.
asked
Feb 19
in
Chemical bonding
by
Rudy59684212
(
1.8k
points)
0
votes
1
answer
37
views
What is the effect of temperature on the rate of a catalytic reaction between hydrogen gas and iodine gas in the presence of a solid catalyst?
asked
Feb 20
in
Physical Chemistry
by
KyleSchlemme
(
2.1k
points)
0
votes
1
answer
39
views
What is the effect of pH on the rate of reaction between hydrochloric acid and magnesium ribbon?
asked
Feb 19
in
Chemical kinetics
by
MaeBuchanan
(
1.7k
points)
0
votes
1
answer
30
views
What is the mechanism for the electrophilic addition of hydrogen bromide to propene? Include the step-by-step process and the stereochemistry of the product.
asked
Feb 20
in
Organic Chemistry
by
TahliaEvatt8
(
2.2k
points)
0
votes
1
answer
39
views
What is the effect of pH on the electrokinetic potential of a colloidal particle in an aqueous solution?
asked
Feb 19
in
Surface Chemistry
by
GudrunBatten
(
1.8k
points)
Page:
« prev
1
...
221
222
223
224
225
226
227
228
229
...
1000
...
next »
37.4k
questions
37.2k
answers
2
comments
15.9k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(14.9k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
37.4k
questions
37.2k
answers
2
comments
15.9k
users
Hot questions
...