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 DonnellBeckh
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by DonnellBeckh
0
votes
24
views
What type of polymer-based coating is most effective in increasing the durability and corrosion resistance of metal surfaces in outdoor applications?
answered
4 days
ago
in
Polymer Chemistry
0
votes
25
views
How does the molecular weight of a polymer-based biomaterial affect its performance in tissue engineering applications?
answered
4 days
ago
in
Polymer Chemistry
0
votes
34
views
What is the molecular geometry of the NH3 molecule?
answered
5 days
ago
in
Chemical bonding
0
votes
31
views
How does the concentration of heavy metals in water bodies affect the growth and survival of aquatic plants?
answered
Feb 19
in
Environmental Chemistry
0
votes
30
views
What is the net ATP produced per glucose molecule during the complete oxidative breakdown in the citric acid cycle and oxidative phosphorylation?
answered
Feb 18
in
BioChemistry
0
votes
39
views
How can the yield of polyethylene synthesis from ethylene be optimized while minimizing the formation of byproducts and maintaining the desired molecular weight and physical properties of the polymer?
answered
Feb 14
in
Chemical synthesis
0
votes
30
views
How to optimize the yield of biofuels by varying the concentration of enzymes in the production process?
answered
Feb 14
in
Chemical engineering
0
votes
28
views
What is the diffusion coefficient of a gas with a molar mass of 16 g/mol in air at 25°C, assuming the gas follows Graham's law?
answered
Feb 13
in
Physical Chemistry
0
votes
54
views
How can the structure and properties of existing respiratory disease treatments be optimized to increase their effectiveness while minimizing side effects in patients?
answered
Feb 11
in
Medicinal Chemistry
0
votes
8
views
How can the design of a chemical treatment system for wastewater from an industrial plant be optimized to effectively remove heavy metals and other pollutants that pose a risk to the environment and public health?
answered
Feb 6
in
Chemical engineering
0
votes
26
views
How can chemistry students in underprivileged areas access quality textbooks and resources to enhance their learning and understanding of the subject?
answered
Feb 5
in
Chemical education
0
votes
66
views
Calculate the lattice energy of Calcium Chloride (CaCl2) using Born-Haber cycle and Hess's law, given that the following information:- Dissociation energy of Cl2 molecule is 243 kJ/mol- First ionization energy of Ca atom is 590 kJ/mol- Second ionization energy of Ca atom is 1145 kJ/mol- Electron affinity of Cl atom is -348 kJ/mol- Heat of sublimation of Ca metal is 178 kJ/mol- Bond energy of Cl-Cl molecule is 242 kJ/mol
answered
Jan 23
in
Inorganic Chemistry
0
votes
40
views
Calculate the enthalpy change for the following reaction using Hess's Law calculations:2H2S(g) + 3O2(g) → 2H2O(l) + 2SO2(g)Given the following information:2H2(g) + O2(g) → 2H2O(l) ΔH1 = -484 kJ/mol2S(s) + 3O2(g) → 2SO3(g) ΔH2 = -791 kJ/mol2H2(g) + S(s) → 2H2S(g) ΔH3 = -36 kJ/mol
answered
Jan 23
in
ThermoChemistry
0
votes
30
views
Which type of nucleophilic substitution reaction will occur when 1-bromobutane is reacted with sodium methoxide in methanol, and what is the mechanism of this reaction?
answered
Jan 21
in
Organic Chemistry
0
votes
81
views
How many possible structural isomers exist for a five-carbon alkane, and what are their names and structures?
answered
Jan 21
in
Organic Chemistry
0
votes
33
views
According to the evolutionary approach, why do we form relationships?
answered
Jan 20
in
Psychology
0
votes
31
views
What is the positive psychology approach in psychology?
answered
Jan 20
in
Psychology
0
votes
68
views
Why is intersectionality important when it comes to language?
answered
Jan 17
in
Psychology
0
votes
31
views
What are the implications of the nativist perspective on cognitive development for understanding language acquisition?
answered
Jan 17
in
Psychology
0
votes
35
views
What is the meaning of happiness in positive psychology?
answered
Jan 15
in
Psychology
Page:
1
2
next »
35.9k
questions
35.7k
answers
2
comments
7.1k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.4k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...