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
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Recent questions
0
votes
1
answer
28
views
What is the optimal ratio of diisocyanate to polyol needed for the synthesis of polyurethane with desirable properties such as tensile strength and elasticity?
asked
Feb 21
in
Chemical synthesis
by
JerroldCleve
(
2.0k
points)
0
votes
1
answer
30
views
What is the optimal ratio of diisocyanate to polyol for the synthesis of polyurethane with desired mechanical properties and how does this ratio affect the final characteristics of the material?
asked
Feb 21
in
Chemical synthesis
by
GrettaKavel6
(
2.2k
points)
0
votes
1
answer
31
views
What is the optimal ratio of diisocyanate to polyol for synthesizing polyurethane with the desired mechanical properties?
asked
Feb 21
in
Chemical synthesis
by
StephaniaTkt
(
1.8k
points)
0
votes
1
answer
31
views
What is the optimal ratio of diisocyanate and polyol required to synthesize polyurethane with desirable mechanical properties?
asked
Feb 21
in
Chemical synthesis
by
MckinleyO01
(
2.0k
points)
0
votes
1
answer
34
views
What is the optimal ratio of diisocyanate and polyol in the synthesis of polyurethane to achieve the desired mechanical properties and durability of the resulting material?
asked
Feb 21
in
Chemical synthesis
by
RobertoLafla
(
2.1k
points)
0
votes
1
answer
30
views
What is the optimal ratio of diisocyanate and polyol required for the synthesis of polyurethane with desired mechanical and thermal properties?
asked
Feb 21
in
Chemical synthesis
by
CaraPrerauer
(
1.6k
points)
0
votes
1
answer
36
views
What is the optimal ratio of diisocyanate and polyol for synthesizing polyurethane with the highest possible mechanical strength?
asked
Feb 21
in
Chemical synthesis
by
YasminWorrel
(
2.2k
points)
0
votes
1
answer
30
views
What is the optimal ratio of diisocyanate and polyol for synthesizing polyurethane with the maximum mechanical strength and thermal stability?
asked
Feb 21
in
Chemical synthesis
by
RandellBeggs
(
2.0k
points)
0
votes
1
answer
32
views
What is the optimal ratio of aniline to nitric acid to obtain the maximum yield of p-nitroaniline during the preparation process?
asked
Feb 21
in
Chemical synthesis
by
JerroldCleve
(
2.0k
points)
0
votes
1
answer
30
views
What is the optimal ratio of aniline to nitric acid needed to achieve the highest yield of p-nitroaniline in the preparation process?
asked
Feb 21
in
Chemical synthesis
by
KarolinBirds
(
1.6k
points)
0
votes
1
answer
32
views
What is the optimal ratio of adipic acid to hexamethylenediamine that should be used in the synthesis of nylon-6,6 for maximum yield?
asked
Feb 21
in
Chemical synthesis
by
MariamPaine
(
1.9k
points)
0
votes
1
answer
36
views
What is the optimal ratio of acetic anhydride to salicylic acid for the highest yield of acetylsalicylic acid during the synthesis process?
asked
Feb 21
in
Chemical synthesis
by
MoseSiler86
(
1.8k
points)
0
votes
1
answer
32
views
What is the optimal process for treating landfill leachate to remove contaminants and minimize its impact on groundwater quality?
asked
Feb 21
in
Environmental Chemistry
by
BradConger9
(
1.8k
points)
0
votes
1
answer
33
views
What is the optimal process for synthesizing silver nanoparticles of a specific size and shape using a green chemistry approach?
asked
Feb 21
in
Materials Chemistry
by
AllanD676005
(
1.3k
points)
0
votes
1
answer
30
views
What would be the optimal process conditions (e.g. temperature, pressure, and reaction time) for the production of biofuels from agricultural waste using a specific type of catalyst to achieve maximum yield and purity?
asked
Feb 21
in
Chemical engineering
by
CletaF793120
(
2.8k
points)
0
votes
1
answer
30
views
What is the optimal polymer structure and molecular weight range for a polymer-based drug delivery system that can effectively and safely transport chemotherapy drugs to cancer cells with minimal side effects?
asked
Feb 21
in
Polymer Chemistry
by
KandisBeckwi
(
1.6k
points)
0
votes
1
answer
40
views
What is the optimal pH range for the treatment of acid mine drainage in order to prevent the release of toxic heavy metals into the environment?
asked
Feb 21
in
Environmental Chemistry
by
WaldoBeak339
(
2.2k
points)
0
votes
1
answer
30
views
What is the optimal pH for maximizing the adsorption of a specific protein onto a solid surface?
asked
Feb 21
in
Surface Chemistry
by
Wilbur29087
(
1.8k
points)
0
votes
1
answer
28
views
What is the optimal operating condition of a system designed for the production of surfactants in terms of temperature, pressure, and Reactor Residence Time (RRT) to achieve the highest yield?
asked
Feb 21
in
Chemical engineering
by
JaninaDohert
(
2.2k
points)
0
votes
1
answer
40
views
What is the optimal molar ratio of salicylic acid to acetic anhydride for synthesizing aspirin with a high yield?
asked
Feb 21
in
Chemical synthesis
by
JodieBaskett
(
1.8k
points)
Page:
« prev
1
...
156
157
158
159
160
161
162
163
164
...
1000
...
next »
37.4k
questions
37.2k
answers
2
comments
15.2k
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.
Recent questions
37.4k
questions
37.2k
answers
2
comments
15.2k
users
...