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 RandolphNola
Recent activity
All questions
All answers
Ask a Question
Answers by RandolphNola
0
votes
79
views
How do the mechanical and thermal properties of polymer nanocomposites change as the particle size and concentration of nanofillers are systematically varied?
answered
Feb 20
in
Polymer Chemistry
0
votes
89
views
How does the concentration of photosensitizers affect the rate of photochemical reactions?
answered
Feb 19
in
PhotoChemistry
0
votes
81
views
How does the composition of glass affect its optical properties and how can this understanding be used to develop improved glasses for optical applications?
answered
Feb 18
in
Materials Chemistry
0
votes
88
views
What is the oxidation state of sulfur in the compound H2SO4 (sulfuric acid), and what is its change in oxidation state during the reaction as it is reduced to H2S (hydrogen sulfide) in a redox reaction with hydrogen gas?
answered
Feb 13
in
Chemical reactions
0
votes
100
views
How can we control the molecular weight and branching of polymers during a polymerization reaction using different types of initiators and monomers?
answered
Feb 12
in
Organic Chemistry
0
votes
87
views
How can the efficiency of polymer-based photovoltaic materials be improved through chemical modifications to the polymer structure?
answered
Feb 7
in
Polymer Chemistry
0
votes
83
views
Calculate the standard enthalpy change for the formation of ethylene oxide (C2H4O) given the following reaction:C2H4(g) + 1.5 O2(g) -> C2H4O(g)Given the standard enthalpy of formation of C2H4(g) = 52.5 kJ/mol and that of O2(g) = 0 kJ/mol, determine the standard enthalpy of formation of C2H4O(g).
answered
Feb 3
in
Chemical thermodynamics
0
votes
76
views
How can the chemical engineering principles be applied to design a cost-effective and efficient system for the production of natural flavors?
answered
Jan 31
in
Chemical engineering
0
votes
78
views
How can the concentration of a certain metal ion be determined in a given water sample using voltammetry, and what is the sensitivity and limit of detection of the voltammetric method used?
answered
Jan 29
in
Analytical Chemistry
0
votes
103
views
Calculate the bond dissociation energy of a molecule of hydrogen (Hâ‚‚) given that the bond length is 74 pm and the energy required to break the bond is 436 kJ/mol.
answered
Jan 23
in
Chemical bonding
0
votes
179
views
How many unique isomers are possible for C5H12 in the alkane and cycloalkane families?
answered
Jan 21
in
Organic Chemistry
0
votes
66
views
What is the difference between emotion regulation and emotional dysregulation?
answered
Jan 17
in
Psychology
0
votes
52
views
Where are the limitations of theoretical models important in psychotherapy research?
answered
Jan 16
in
Psychology
0
votes
64
views
According to the Social Learning theory, how do individuals learn to respond to stimuli?
answered
Jan 16
in
Psychology
0
votes
100
views
According to identity theory, what is social identity salience?
answered
Jan 16
in
Psychology
0
votes
89
views
Who proposed the top-down theory of perception?
answered
Jan 15
in
Psychology
0
votes
133
views
What is the theory of resilience?
answered
Jan 15
in
Psychology
0
votes
82
views
What is the social constructionist perspective?
answered
Jan 14
in
Psychology
0
votes
90
views
What is the difference between proactive and reactive coping?
answered
Jan 14
in
Psychology
0
votes
76
views
What is the 'Gamification'?
answered
Jan 14
in
Psychology
Page:
1
2
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.
...