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 LucieEdments
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by LucieEdments
0
votes
22
views
How can benzyl chloride and ammonia be reacted to synthesize phenylalanine, and what are the specific conditions (such as temperature and pressure) required for this reaction to occur?
answered
6 days
ago
in
Chemical synthesis
0
votes
49
views
Given the following equilibrium reaction: Fe3+(aq) + 4CN-(aq) <--> Fe(CN)64-(aq)If the equilibrium constant, Kc, is equal to 1.2 x 10^10 at 25°C, what will be the value of Kc at 50°C? And how will the equilibrium position shift when the temperature is changed from 25°C to 50°C?
answered
6 days
ago
in
Chemical equilibrium
0
votes
44
views
Calculate the standard enthalpy change for the combustion of methane gas using the following reaction: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g). Given the standard enthalpy of formation values for methane, carbon dioxide, and water, calculate the heat released or absorbed during this reaction. Express your answer in kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
59
views
Calculate the bond dissociation energy of a molecule of hydrogen (H₂) given that the bond length is 74 pm and the energy required to break the bond is 436 kJ/mol.
answered
Jan 23
in
Chemical bonding
0
votes
35
views
Who proposed the 'Social Identity Theory'?
answered
Jan 15
in
Psychology
0
votes
30
views
Who is a prominent figure in neuropsychological research on prosopagnosia?
answered
Jan 15
in
Psychology
0
votes
24
views
Resistors connected end to end are said to be in what?
answered
Dec 31, 2024
in
Science
0
votes
42
views
Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument?
answered
Dec 30, 2024
in
Science
28.5k
questions
28.3k
answers
2
comments
4.7k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(6.0k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...