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 HolliePutman
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by HolliePutman
0
votes
35
views
What is the effect of adding more ammonia gas to an equilibrium mixture of nitrogen gas and hydrogen gas at a certain temperature and pressure? How will this affect the equilibrium position and the concentrations of all the gases present in the mixture?
answered
Feb 22
in
Chemical equilibrium
0
votes
31
views
How does the presence of a catalyst affect the reaction rate of a chemical reaction between hydrogen peroxide and potassium iodide? And how does the rate of the reaction change when different amounts of catalyst are used?
answered
Feb 22
in
Chemical kinetics
0
votes
24
views
How does the prediction of chemical reactivity and selectivity differ in traditional computational chemistry methods versus quantum chemistry methods?
answered
Feb 22
in
Quantum Chemistry
0
votes
25
views
What is the effect of varying the concentration of reactants on the reaction rate and reaction yield of the iodination of acetone?
answered
Feb 20
in
Chemical kinetics
0
votes
30
views
How does the process of RNA transcription and translation contribute to the synthesis of proteins in living organisms, and what are the specific chemical reactions involved in this process?
answered
Feb 14
in
BioChemistry
0
votes
34
views
How does the process of RNA transcription and translation differ in prokaryotic and eukaryotic cells?
answered
Feb 14
in
BioChemistry
0
votes
63
views
How does insulin influence the synthesis and breakdown of glycogen in the liver, and what regulatory enzymes are involved in this process?
answered
Feb 13
in
BioChemistry
0
votes
55
views
How can the coordination chemistry of metallophthalocyanines affect their ability to act as efficient catalysts for reactions such as oxidation of organic compounds or reduction of water to produce hydrogen gas?
answered
Feb 6
in
Coordination Chemistry
0
votes
39
views
How can chemistry students increase their exposure to current research in the field, and what are the benefits that such exposure can bring to their education and future careers?
answered
Feb 5
in
Chemical education
0
votes
85
views
Calculate the standard enthalpy change of formation for ethanoic acid, given the following standard enthalpy of combustion data:- Ethanol: -1367 kJ/mol- Carbon dioxide: -393.5 kJ/mol- Water: -285.8 kJ/molThe chemical equation for the formation of ethanoic acid is:2C2H5OH + 2O2 → 2CH3COOH + 2H2O
answered
Feb 3
in
Chemical thermodynamics
0
votes
68
views
Calculate the standard enthalpy change for the dissolution reaction of 10.0 g of NaOH(s) in 100.0 g of water at 25°C, given that the heat absorbed by the solution is 9.14 kJ. (Molar mass of NaOH = 40.00 g/mol and specific heat capacity of water = 4.18 J/g·°C)
answered
Feb 3
in
Chemical thermodynamics
0
votes
65
views
Calculate the pH of a 0.1 M solution of acetic acid with a dissociation constant (Ka) of 1.8 x 10^-5.
answered
Feb 3
in
Chemical reactions
0
votes
87
views
What is the concentration and identity of proteins present in the given sample using electrophoresis analysis?
answered
Jan 30
in
Analytical Chemistry
0
votes
132
views
A chemistry student needs to calculate the heat of sublimation for iodine given that its enthalpy of fusion is 15.52 kJ/mol and its enthalpy of vaporization is 41.57 kJ/mol. The molar mass of iodine is 126.90 g/mol. What is the heat of sublimation for iodine in kJ/mol?
answered
Jan 22
in
ThermoChemistry
0
votes
65
views
Why is it important to address trauma in mental health treatment?
answered
Jan 20
in
Psychology
0
votes
80
views
Compare and contrast Piaget's and Vygotsky's theories of cognitive development.
answered
Jan 20
in
Psychology
0
votes
57
views
According to Erikson's theory, how do individuals approach the end-of-life stage?
answered
Jan 17
in
Psychology
0
votes
49
views
When does the authoritative parenting style usually occur?
answered
Jan 17
in
Psychology
0
votes
74
views
What is the term for the tendency to view situations in black and white terms?
answered
Jan 15
in
Psychology
0
votes
60
views
What is the difference between the purposive and convenience sampling methods?
answered
Jan 10
in
Psychology
Page:
1
2
next »
37.4k
questions
37.2k
answers
2
comments
14.7k
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.
...