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
42
views
What is the effect of varying reactant concentrations on the rate of reaction between hydrogen peroxide and potassium iodide, and how does this affect the profitability of the reaction?
asked
Feb 20
in
Chemical kinetics
by
CatherineMcc
(
2.5k
points)
0
votes
1
answer
31
views
What is the predicted reactivity trend for the halogens (Group 17) in terms of their electronic configuration, and how does this trend relate to their ability to gain electrons?
asked
Feb 20
in
Inorganic Chemistry
by
SherrillDail
(
1.6k
points)
0
votes
1
answer
35
views
What is the mechanism of the esterification reaction between acetic acid and ethanol, and how does the reaction conditions affect the yield of the product?
asked
Feb 20
in
Organic Chemistry
by
KelleS495456
(
1.9k
points)
0
votes
1
answer
43
views
What is the effect of temperature on the reaction rate of the reaction between sodium thiosulfate and hydrochloric acid, and how can it be quantitatively measured using the rate of disappearance of the reactant or the rate of appearance of the product?
asked
Feb 20
in
Chemical kinetics
by
MichaelBirds
(
2.0k
points)
0
votes
1
answer
34
views
What is the Faraday constant and how can it be calculated using electrochemical cells?
asked
Feb 20
in
ElectroChemistry
by
AnnPruett84
(
2.3k
points)
0
votes
1
answer
35
views
How does the equilibrium position of a chemical reaction change with an increase or decrease in pressure? Provide an example of a chemical reaction and explain how the change in pressure affects its equilibrium position.
asked
Feb 20
in
Chemical equilibrium
by
JoycelynFran
(
2.7k
points)
0
votes
1
answer
35
views
What is the equilibrium constant expression for the reaction: N2 (g) + 3H2 (g) ⇌ 2NH3 (g) If the equilibrium concentrations of N2, H2, and NH3 are 0.25 M, 0.08 M, and 0.40 M, respectively, what is the numerical value of the equilibrium constant Kc?
asked
Feb 20
in
Chemical reactions
by
NanVanwagene
(
1.8k
points)
0
votes
1
answer
35
views
What is the equilibrium constant expression for the following reaction at 298 K?H2(g) + I2(g) ⇌ 2HI(g)
asked
Feb 20
in
Physical Chemistry
by
FilomenaWago
(
1.8k
points)
0
votes
1
answer
40
views
What is the effect of the molecular weight and polymer chain structure on the electrical conductivity of conductive polymers for use in flexible electronics?
asked
Feb 20
in
Materials Chemistry
by
Bernice06378
(
1.4k
points)
0
votes
1
answer
43
views
What is the effect of temperature on the reaction rate and sustainability of the reaction between magnesium and hydrochloric acid?
asked
Feb 20
in
Chemical kinetics
by
Delmar318426
(
1.8k
points)
0
votes
1
answer
38
views
How does the electronic conductivity of graphene change with doping concentration under an applied electric field, as predicted by density functional theory calculations?
asked
Feb 20
in
Computational Chemistry
by
StaceyHoddle
(
2.0k
points)
0
votes
1
answer
50
views
How does the design of self-assembled supramolecular structures impact their stability and functionality? What are the key factors that influence the self-assembly of supramolecular architectures and how can they be optimized for specific applications?
asked
Feb 19
in
Physical Chemistry
by
MellisaOlivo
(
1.9k
points)
0
votes
1
answer
35
views
What is the equilibrium constant (Kc) expression for the following chemical reaction at 25°C and 1 atm pressure?2 SO2 (g) + O2 (g) ⇌ 2 SO3 (g)
asked
Feb 20
in
Physical Chemistry
by
ReinaldoAlng
(
1.8k
points)
0
votes
1
answer
38
views
How does the electronic band structure of a material change with varying external pressure, as predicted by density functional theory calculations?
asked
Feb 20
in
Computational Chemistry
by
MaximoVardon
(
1.9k
points)
0
votes
1
answer
34
views
What is the expected acidity of a molecule that contains a carboxylic acid (-COOH) functional group and a tertiary amine (-NR3) functional group? Provide a brief explanation to justify your answer.
asked
Feb 20
in
Chemical bonding
by
RoseIqw0722
(
2.0k
points)
0
votes
1
answer
39
views
What are the electronic and magnetic properties of a particular molecular magnet, and how can we predict them using quantum chemistry calculations?
asked
Feb 20
in
Quantum Chemistry
by
GilbertoPick
(
1.7k
points)
0
votes
1
answer
38
views
What is the electronic band structure of a graphene sheet using density functional theory calculations?
asked
Feb 20
in
Computational Chemistry
by
TVMBeulah703
(
2.4k
points)
0
votes
1
answer
35
views
How does the equilibrium concentration of reactants and products affect the rate of a chemical reaction and what experimental techniques can be used to investigate this relationship?
asked
Feb 20
in
Chemical kinetics
by
PercyEdmonds
(
1.8k
points)
0
votes
1
answer
31
views
What are the key regulatory enzymes involved in the glycolysis pathway and how do they control the flux of glucose metabolism in the body?
asked
Feb 20
in
BioChemistry
by
PercyBanning
(
1.6k
points)
0
votes
1
answer
42
views
What is the effect of the size and shape of metal nanoparticles on the catalytic activity of hydrazine decomposition reaction using Density functional theory calculations?
asked
Feb 20
in
Computational Chemistry
by
SherrillDail
(
1.6k
points)
Page:
« prev
1
...
210
211
212
213
214
215
216
217
218
...
1000
...
next »
37.4k
questions
37.2k
answers
2
comments
15.8k
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
15.8k
users
Hot questions
...