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 HarleyOreill
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by HarleyOreill
0
votes
1
answer
33
views
How does the reaction rate of the decomposition of hydrogen peroxide in the presence of a catalyst vary with increasing pressure?
asked
1 day
ago
in
Chemical kinetics
0
votes
1
answer
22
views
How does the rate of reaction between sodium thiosulfate and hydrochloric acid change when the solvent is changed from water to an acetone-water mixture?
asked
3 days
ago
in
Chemical kinetics
0
votes
1
answer
30
views
How does the concentration of heavy metals affect the growth of aquatic plants in contaminated water?
asked
6 days
ago
in
Environmental Chemistry
0
votes
1
answer
20
views
What is the balanced chemical equation for the precipitation reaction between sodium carbonate and calcium chloride, and what is the mass of calcium carbonate that can be formed from 25 grams of sodium carbonate reacting with excess calcium chloride?
asked
Feb 17
in
Chemical reactions
0
votes
1
answer
24
views
How do the surface-active agents in detergents and cleaning agents help in the removal of dirt and stains from different surfaces?
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
36
views
How can we relate the concept of stoichiometry to real-world scenarios, such as cooking or manufacturing industries? Provide at least three examples and explain how stoichiometry is used in these scenarios.
asked
Feb 14
in
Chemical education
0
votes
1
answer
37
views
How can the yield and purity of a pharmaceutical drug be optimized in the process of its production using chemical engineering principles and techniques?
asked
Feb 14
in
Chemical engineering
0
votes
1
answer
42
views
How can the process parameters be optimized for the production of polymers with a high molecular weight and narrow size distribution, using the available equipment and raw materials?
asked
Feb 10
in
Chemical engineering
0
votes
1
answer
33
views
How can the particle size and surface charge of drug delivery systems be optimized for maximum efficacy in targeted drug delivery to specific tissues or organs in the body?
asked
Feb 10
in
Medicinal Chemistry
0
votes
1
answer
30
views
How can the magnetic properties of different materials be analyzed and compared to determine their suitability for use in data storage applications?
asked
Feb 7
in
Materials Chemistry
0
votes
1
answer
49
views
Find the standard enthalpy change for the reaction: 2C2H5OH(l) + 9O2(g) --> 6CO2(g) + 8H2O(l) given the following information: Standard enthalpy of formation (ΔHfº) of C2H5OH(l) = -277 kJ/mol Standard enthalpy of formation (ΔHfº) of CO2(g) = -393.5 kJ/mol Standard enthalpy of formation (ΔHfº) of H2O(l) = -285.8 kJ/mol Assume that the reaction occurs at standard conditions.
asked
Feb 4
in
Chemical thermodynamics
0
votes
1
answer
57
views
According to Gestalt psychology, when does perceptual organization occur?
asked
Jan 20
in
Psychology
0
votes
1
answer
30
views
What is the demand-withdraw pattern?
asked
Jan 16
in
Psychology
0
votes
1
answer
40
views
What is the predictive coding theory?
asked
Jan 15
in
Psychology
0
votes
1
answer
37
views
What is the theory of operant conditioning?
asked
Jan 15
in
Psychology
0
votes
1
answer
39
views
Who proposed the Observational Learning Theory?
asked
Jan 15
in
Psychology
0
votes
1
answer
41
views
What is the difference between cognitive and behavioural approaches to treatment?
asked
Jan 15
in
Psychology
0
votes
1
answer
35
views
What is the ecological perspective?
asked
Jan 13
in
Psychology
0
votes
1
answer
70
views
What is social exchange theory?
asked
Jan 13
in
Psychology
0
votes
1
answer
34
views
When does the diploid zygote form?
asked
Jan 8
in
Science
Page:
1
2
next »
35.7k
questions
35.6k
answers
2
comments
7.0k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.2k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...