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 AgnesXyg5256
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by AgnesXyg5256
0
votes
21
views
How does the reaction rate (measured in moles per second) of the reaction between hydrochloric acid (HCl) and magnesium (Mg) change as the pH of the solution varies from 1 to 7?
answered
3 days
ago
in
Chemical kinetics
0
votes
4
views
What is the biochemical mechanism responsible for the activation of the insulin receptor and subsequent insulin signaling pathway in the liver?
answered
5 days
ago
in
BioChemistry
0
votes
22
views
What is the mechanism of the Hofmann degradation reaction of amides, and how does it differ from other amide hydrolysis reactions?
answered
5 days
ago
in
Organic Chemistry
0
votes
25
views
What is the effect of varying the ratio of monomers in a polymer blend on its mechanical and thermal properties for use in 3D printing?
answered
5 days
ago
in
Materials Chemistry
0
votes
22
views
What is the effect of different light sources (UV, visible, and dark) on the reaction rate of the decomposition of hydrogen peroxide catalyzed by potassium iodide?
answered
5 days
ago
in
Chemical kinetics
0
votes
17
views
What is the chemical reaction mechanism for the conversion of an alkene to an alcohol using acidic potassium permanganate as the oxidizing agent, and how does the functional group of the alkene change during the reaction?
answered
6 days
ago
in
Organic Chemistry
0
votes
25
views
How do the properties of surfactants, such as hydrophobicity and hydrophilicity, affect their ability to reduce surface tension in a liquid and increase the solubility of non-polar substances in water?
answered
Feb 17
in
Surface Chemistry
0
votes
46
views
How can the structure of a virus be used to design drugs that specifically target and inhibit the virus's replication cycle? What synthetic strategies and techniques can be used to synthesize these drugs efficiently and cost-effectively?
answered
Feb 11
in
Medicinal Chemistry
0
votes
52
views
Design a polymer-based sensor for detecting the presence of ethanol in aqueous solutions, and provide a detailed explanation of the principles behind its operation.
answered
Feb 4
in
Polymer Chemistry
0
votes
41
views
What is the effect of changing the concentration of reactants on the reaction rate and sustainability of a chemical reaction?
answered
Feb 3
in
Chemical kinetics
0
votes
65
views
What is the concentration of a hydrochloric acid solution if 25 ml of the solution requires 18 ml of a 0.1 M sodium hydroxide solution for complete neutralization during a titration?
answered
Jan 30
in
Analytical Chemistry
0
votes
80
views
What is the amount of copper (Cu) in a sample of brass weighing 10.5 grams, if the sample was dissolved in sulfuric acid and the resulting Cu2+ ions were fully reduced using coulometry, requiring a total charge of 1150 C? (Assume 100% current efficiency and Faraday's constant as 96500 C/mol.)
answered
Jan 30
in
Analytical Chemistry
0
votes
68
views
How can X-ray fluorescence (XRF) spectroscopy be used to accurately identify the presence and concentration of specific elements in a given sample, and what are the limitations of this technique for quantitative analysis in analytical chemistry?
answered
Jan 30
in
Analytical Chemistry
0
votes
64
views
Calculate the enthalpy change for the combustion of methane, given the following balanced chemical equation:CH4(g) + 2O2(g) -> CO2(g) + 2H2O(g)The enthalpies of formation for methane, carbon dioxide, and water are -74.8 kJ/mol, -393.5 kJ/mol, and -241.8 kJ/mol respectively.
answered
Jan 23
in
Chemical thermodynamics
0
votes
53
views
What is the relationship between personality and behaviour?
answered
Jan 20
in
Psychology
0
votes
60
views
How does attention impact learning in individuals with Attention Deficit Hyperactivity Disorder ADHD ?
answered
Jan 17
in
Psychology
0
votes
78
views
How did Festinger's cognitive dissonance theory explain the behaviour of the doomsday cult members?
answered
Jan 17
in
Psychology
0
votes
10
views
According to the attachment theory, why do infants form attachments to caregivers?
answered
Jan 17
in
Psychology
0
votes
29
views
Why is gender constancy important?
answered
Jan 16
in
Psychology
0
votes
68
views
Where can drive theory be applied in everyday life?
answered
Jan 15
in
Psychology
Page:
1
2
next »
35.7k
questions
35.5k
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.
...