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 Rogelio58821
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by Rogelio58821
0
votes
13
views
How does the reaction rate affect the safety of a chemical reaction, and what steps can be taken to ensure safe handling of the chemicals involved in the reaction?
answered
1 day
ago
in
Chemical kinetics
0
votes
17
views
What is the step-by-step mechanism involved in the preparation of 4-bromoacetanilide from acetanilide and bromine, and how does the reaction mechanism affect the yield of the product?
answered
3 days
ago
in
Chemical synthesis
0
votes
27
views
What specific composition of metal alloys would be most effective in the fabrication of jet engine turbines for commercial airplanes, given the requirements of strength, durability, and operational temperature range?
answered
4 days
ago
in
Materials Chemistry
0
votes
32
views
How do the mechanical and thermal properties of polymer nanocomposites vary when different types of nanoparticles are added at varying concentrations?
answered
5 days
ago
in
Polymer Chemistry
0
votes
19
views
What is the mechanism of the hydrogenation of ethyne to ethane using a palladium catalyst?
answered
5 days
ago
in
Organic Chemistry
0
votes
41
views
What is the coordination geometry and symmetry of a complex formed by the reaction of europium (III) chloride and ethylenediaminetetraacetic acid (EDTA)? How does the coordination number and geometry change with pH?
answered
6 days
ago
in
Coordination Chemistry
0
votes
22
views
How does the choice of solvent affect the rate of reaction between sodium chloride and silver nitrate?
answered
Feb 18
in
Chemical kinetics
0
votes
25
views
What is the balanced chemical equation for the synthesis reaction between magnesium and oxygen gas to form magnesium oxide?
answered
Feb 17
in
Chemical reactions
0
votes
34
views
What happens to the equilibrium concentration of products and reactants when the pressure is increased in a system that involves a gaseous reactant and/or product? Use Le Chatelier's principle to explain why.
answered
Feb 13
in
Chemical reactions
0
votes
26
views
How does the insulin hormone regulate carbohydrate metabolism in the liver and skeletal muscles, and what biochemical pathways are involved in this process?
answered
Feb 13
in
BioChemistry
0
votes
33
views
What is the coordination number and oxidation state of the central metal ion in the complex [Fe(H2O)6]Cl3?
answered
Feb 13
in
Coordination Chemistry
0
votes
38
views
What is the effect of heavy metal toxicity on aquatic organisms, and how does this impact the food chain and the overall health of the ecosystem? Additionally, how can we prevent or mitigate the release of heavy metals into aquatic environments?
answered
Feb 13
in
Environmental Chemistry
0
votes
35
views
What is the crystal field splitting energy of octahedral complexes of Co(II) and Ni(II) with strong field ligands? How does this splitting energy affect the color of these complexes? Provide experimental evidence to support your answer.
answered
Feb 12
in
Coordination Chemistry
0
votes
46
views
How can the synthesis and characterization of new materials be optimized to improve the efficacy and safety of drug delivery systems?
answered
Feb 11
in
Materials Chemistry
0
votes
38
views
How can the design and implementation of safety control measures in the transportation and storage of hazardous chemicals minimize the risk of accidents and protect human health and the environment?
answered
Feb 6
in
Chemical engineering
0
votes
12
views
Consider a chemical reaction in which X and Y combine to form XY at equilibrium: X + Y ⇌ XY The equilibrium constant for the reaction is Kc = 1.2x10^-4. Initially, [X] = 0.2 M and [Y] is unknown. If 0.1 M of Y is added to the reaction mixture, what will be the new equilibrium concentration of XY?
answered
Feb 3
in
Chemical equilibrium
0
votes
56
views
Calculate the standard Gibbs free energy change for the following chemical reaction at 25°C:2H2(g) + O2(g) → 2H2O(l)The standard Gibbs free energy of formation at 25°C for H2O(l) is -237.2 kJ/mol, H2(g) is 0 kJ/mol, and O2(g) is 0 kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
100
views
How do amphipathic molecules contribute to the surface properties of biomembranes?
answered
Jan 31
in
Surface Chemistry
0
votes
46
views
How can we use voltammetry to accurately quantify the amount of copper (II) ions present in a sample of drinking water?
answered
Jan 30
in
Analytical Chemistry
0
votes
56
views
How can we determine the concentration of a sample solution containing a mixture of ferrocyanide and ferricyanide ions using polarography?
answered
Jan 29
in
Analytical Chemistry
Page:
1
2
3
next »
35.8k
questions
35.6k
answers
2
comments
7.0k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.3k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...