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
82
views
What is the most efficient method for synthesizing polyvinyl alcohol using vinyl acetate monomer as the starting material? What are the key factors that affect the yield and properties of the final product, and how can they be optimized?
asked
Feb 21
in
Chemical synthesis
by
MariamPaine
(
1.9k
points)
0
votes
1
answer
82
views
What is the most efficient method for synthesizing polystyrene from styrene monomer and which reaction conditions (such as temperature, catalysts, etc.) are necessary to achieve a high yield of the desired product?
asked
Feb 21
in
Chemical synthesis
by
HowardAlmond
(
1.8k
points)
0
votes
1
answer
82
views
What is the most efficient method for synthesizing a specific metal-organic framework with desirable properties, using readily available starting materials and conditions that minimize waste production?
asked
Feb 21
in
Materials Chemistry
by
ElisaWestgar
(
1.8k
points)
0
votes
1
answer
86
views
What is the molecular geometry and bond angles of a molecule composed of two carbon atoms bonded together by a triple bond and two hydrogen atoms bonded individually to each carbon atom?
asked
Feb 21
in
Quantum Chemistry
by
GracieGainfo
(
2.2k
points)
0
votes
1
answer
81
views
What is the most efficient process for the industrial production of a food additive such as xanthan gum, which meets all necessary standards and regulations for food safety and quality?
asked
Feb 21
in
Chemical engineering
by
KreogMoore5
(
6.4k
points)
0
votes
1
answer
84
views
What is the most effective method for the analysis and detection of pesticide residues in food samples and how can this information be used to minimize the impact of these residues on human health?
asked
Feb 21
in
Environmental Chemistry
by
EfrainAlarco
(
2.2k
points)
0
votes
1
answer
87
views
What is the effect of the molecular weight of a polymer on its adhesive strength and durability when used as an adhesive or sealant?
asked
Feb 21
in
Polymer Chemistry
by
StuartCarson
(
2.4k
points)
0
votes
1
answer
82
views
What is the most efficient and cost-effective process to produce 1 ton of methanol using syngas as the starting material?
asked
Feb 21
in
Chemical engineering
by
VioletteM27
(
2.1k
points)
0
votes
1
answer
86
views
How does the molecular weight of a polymer affect its melt viscosity and elasticity, as determined by rheological testing methods?
asked
Feb 21
in
Polymer Chemistry
by
ElisabethWeo
(
1.9k
points)
0
votes
1
answer
86
views
How does the molecular weight of a polymer affect the flow behavior of its melt under shear stress?
asked
Feb 21
in
Polymer Chemistry
by
MervinBowden
(
2.1k
points)
0
votes
1
answer
84
views
What is the most effective catalyst and optimal reaction conditions for the synthesis of polypropylene from propylene monomer?
asked
Feb 21
in
Chemical synthesis
by
DarylBottoml
(
2.0k
points)
0
votes
1
answer
85
views
How does the molecular weight of a polymer affect its physical properties, such as melting point and solubility in different solvents?
asked
Feb 21
in
Physical Chemistry
by
AugustBranno
(
2.5k
points)
0
votes
1
answer
83
views
What is the most effective method for synthesizing gold nanoparticles with a size range of 10-20 nm, and how can this method be optimized to produce a high yield and stability of the resulting nanoparticles?
asked
Feb 21
in
Materials Chemistry
by
NicholeBueno
(
1.8k
points)
0
votes
1
answer
86
views
What is the effect of molecular weight on the mechanical strength of a polymer?
asked
Feb 21
in
Physical Chemistry
by
CharlesAlcal
(
2.0k
points)
0
votes
1
answer
85
views
How does the molecular weight of a polymer affect its printability and mechanical properties when used as a material for 3D printing?
asked
Feb 21
in
Polymer Chemistry
by
LeathaOchoa
(
1.7k
points)
0
votes
1
answer
82
views
What is the most effective polymerization method for synthesizing high-quality polystyrene from styrene monomer, and what factors need to be considered to optimize it?
asked
Feb 21
in
Chemical synthesis
by
ElmoMcColl39
(
1.7k
points)
0
votes
1
answer
85
views
How does the molecular weight of a polymer affect its mechanical properties and suitability for use in biomedical applications like tissue engineering scaffolds or drug delivery devices?
asked
Feb 21
in
Materials Chemistry
by
FilomenaWago
(
1.8k
points)
0
votes
1
answer
85
views
What is the effect of polymer molecular weight on the mechanical properties of 3D printed objects?
asked
Feb 21
in
Polymer Chemistry
by
CletaF793120
(
2.8k
points)
0
votes
1
answer
81
views
What is the most effective way to recover valuable metals, such as gold and silver, from electronic waste using chemical engineering principles and techniques?
asked
Feb 21
in
Chemical engineering
by
DaisyThwaite
(
1.9k
points)
0
votes
1
answer
85
views
How does the molecular weight of a polymer affect its physical properties?
asked
Feb 21
in
Physical Chemistry
by
TBHMelaine51
(
2.2k
points)
Page:
« prev
1
...
171
172
173
174
175
176
177
178
179
...
1000
...
next »
37.4k
questions
37.2k
answers
2
comments
17.6k
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
17.6k
users
Hot questions
...