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 FrederickMcm
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by FrederickMcm
0
votes
53
views
Calculate the lattice energy of potassium chloride (KCl) using Born-Haber cycle, given the following information:- Ionization energy of potassium (K) = 419 kJ/mol- Electron affinity of chlorine (Cl) = -348 kJ/mol- Heat of sublimation of potassium (K) = 89 kJ/mol- Enthalpy of formation of potassium chloride (KCl) = -436 kJ/mol
answered
Jan 23
in
Inorganic Chemistry
0
votes
8
views
A student wants to calculate the rate of an electrochemical reaction. They know that the concentration of the anodic reactant is 0.01 M and that the cathodic reactant is at a concentration of 0.02 M. The student also knows that the cell potential is 1.23 V, and that the Faraday's constant is 96485 C/mol. The reaction is:Fe(s) + Cu2+(aq) → Fe2+(aq) + Cu(s)What is the rate of the reaction in mol/s at standard conditions (25°C and 1 atm)?
answered
Jan 22
in
ElectroChemistry
0
votes
29
views
What is Corballis and McLeod's study on mental rotation?
answered
Jan 17
in
Psychology
0
votes
40
views
What is the main criticism of the biological approach to psychology?
answered
Jan 10
in
Psychology
0
votes
43
views
Which process is glycolysis in during cellular respiration?
answered
Jan 8
in
Science
0
votes
11
views
What structure is the site of all of the basic biochemical processes that keep organisms alive?
answered
Jan 7
in
Science
0
votes
28
views
The nuclei of radioisotopes are unstable, so they constantly decay and emit what?
answered
Jan 2
in
Science
0
votes
73
views
The enzyme pepsin plays an important role in the digestion of proteins by breaking down intact protein to what short-chain amino acids?
answered
Jan 2
in
Science
30.0k
questions
29.8k
answers
2
comments
5.1k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(7.5k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...