Search found 29 matches
- Sat Mar 18, 2023 7:52 pm
- Forum: Arrhenius Equation, Activation Energies, Catalysts
- Topic: Rate Law
- Replies: 4
- Views: 1118
Re: Rate Law
The rate law gives the order of the reaction and using it you can solve for the rate constant to find how fast the reaction is occurring.
- Sat Mar 18, 2023 7:02 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Advice from a Medical Student - Part II [ENDORSED]
- Replies: 298
- Views: 356903
Re: Advice from a Medical Student - Part II [ENDORSED]
This is so cool. I didn't know that medical school worked this way. Thank you for further motivating me to try and get into medical school to have this experience.
- Sun Mar 12, 2023 10:45 pm
- Forum: First Order Reactions
- Topic: order of a rxn
- Replies: 7
- Views: 203
Re: order of a rxn
You can determine the order of the reaction by adding the number of moles of each reactant. The order will tell you which integrated rate law graph will produced be linear when compared to time.
- Sun Mar 12, 2023 10:43 pm
- Forum: General Rate Laws
- Topic: Reaction Order
- Replies: 4
- Views: 144
Re: Reaction Order
The reaction order is basically the sum of the number of moles of the reactants.
- Sun Mar 12, 2023 10:42 pm
- Forum: General Rate Laws
- Topic: reverse rxn concept in kinetics
- Replies: 1
- Views: 99
Re: reverse rxn concept in kinetics
I am also confused about this and would love some clarification and/or explainantion.
- Sun Mar 05, 2023 10:40 pm
- Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
- Topic: Implication of ECell
- Replies: 5
- Views: 417
Re: Implication of ECell
It is the potential of the cell and it implies the "potential" of the current flowing
- Sun Mar 05, 2023 10:38 pm
- Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
- Topic: Cell potential
- Replies: 8
- Views: 286
Re: Cell potential
If k equals 1 then ln 1 = 0 and the cell potential is 0
- Sun Mar 05, 2023 10:37 pm
- Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
- Topic: Which "n" value do we use for G = -nFE? [ENDORSED]
- Replies: 13
- Views: 495
Re: Which "n" value do we use for G = -nFE? [ENDORSED]
The moles of electrons in the redox reaction
- Sun Feb 26, 2023 8:23 pm
- Forum: Concepts & Calculations Using Second Law of Thermodynamics
- Topic: S vs. Delta S
- Replies: 6
- Views: 252
Re: S vs. Delta S
Yes, the higher the temperature, the lower the change in entropy.
- Sun Feb 26, 2023 8:21 pm
- Forum: Ideal Gases
- Topic: Using PV=nRT
- Replies: 15
- Views: 1562
Re: Using PV=nRT
When needed to find one of the variables that are not given (usually moles). All the constant values of R and formulas are given.
- Sun Feb 26, 2023 8:17 pm
- Forum: Student Social/Study Group
- Topic: Chemistry News
- Replies: 135
- Views: 181781
Re: Chemistry News
These posts are so interesting and make me more curious about new chemistry events happening!
- Sun Feb 26, 2023 7:25 pm
- Forum: Administrative Questions and Class Announcements
- Topic: New account for Chem 14B?
- Replies: 41
- Views: 51609
Re: New account for Chem 14B?
Just change the class name and discussion. Don't make a new account
- Sun Feb 26, 2023 7:23 pm
- Forum: Student Social/Study Group
- Topic: Final Jitters
- Replies: 457
- Views: 484636
Re: Final Jitters
Listen to music, get enough sleep, eat, get some exercise in, and don't stress about it too much or study last minute.
- Sun Feb 12, 2023 6:34 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 4077033
Re: Post All Chemistry Jokes Here
We had a fun review session on Friday November 7 and I encourage all students to view it as there were many excellent Q&A. I started my review session by reading out the following chemistry joke given to me by a student: Q. Why should you never trust atoms? A. Because they make up everything! A...
- Sun Feb 12, 2023 6:31 pm
- Forum: Calculating Work of Expansion
- Topic: When to use two formulas
- Replies: 5
- Views: 128
Re: When to use two formulas
Thank you! I was also confused about this.
- Sun Feb 12, 2023 6:28 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Advice from a Medical Student - Part II [ENDORSED]
- Replies: 298
- Views: 356903
Re: Advice from a Medical Student - Part II [ENDORSED]
Thank you for your advice!
- Sun Feb 12, 2023 5:16 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Textbook Access
- Replies: 1
- Views: 115
Textbook Access
Does anybody know if you're able to regain access to the online textbook after opting out of it?
- Sun Feb 05, 2023 11:08 pm
- Forum: Administrative Questions and Class Announcements
- Topic: How to find my posts
- Replies: 163
- Views: 185130
Re: How to find my posts
Click the "Quick links" tab in the top left of the page and there you can find your posts right under it.
- Sun Feb 05, 2023 10:38 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Respondus Not Starting?
- Replies: 22
- Views: 15675
Re: Respondus Not Starting?
I just logged out of bruinlearn and logged back in and it worked.
- Sun Feb 05, 2023 10:35 pm
- Forum: Identifying Acidic & Basic Salts
- Topic: identifying neutral salts
- Replies: 2
- Views: 447
Re: identifying neutral salts
Thank you, I was also confused on how to identify neutral salts.
- Sun Jan 29, 2023 11:08 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Advice from a Medical Student [ENDORSED]
- Replies: 297
- Views: 498875
Re: Advice from a Medical Student [ENDORSED]
Thank you so much for the advice!
- Sun Jan 29, 2023 11:07 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: State Properties
- Replies: 4
- Views: 164
Re: State Properties
I’m not sure about the difference either and would gladly appreciate it if someone would explain it.
- Sun Jan 29, 2023 11:05 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: Hess's Law
- Replies: 19
- Views: 801
Re: Hess's Law
Hi, just add the enthalpy of each state change to get the total enthalpy change.
- Sun Jan 22, 2023 8:57 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 4077033
Re: Post All Chemistry Jokes Here
An atom walks into a bar and starts flirting with another atom. They were super compatible, but the atom left the bar feeling super bad about himself. Turns out he took some electrons with him!
- Sun Jan 22, 2023 8:55 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Acids and Bases
- Replies: 264
- Views: 177551
Re: Acids and Bases
Emily Lam 2H wrote:Does anyone know if we have to memorize strong acids and bases or will it be provided for us?
There should be a list provided for us.
- Sun Jan 22, 2023 8:54 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Acids and Bases
- Replies: 264
- Views: 177551
Re: Acids and Bases
It's in the 14A section.
- Thu Jan 12, 2023 10:47 am
- Forum: Ideal Gases
- Topic: Q and K
- Replies: 130
- Views: 38855
Re: Q and K
Hi,
Q is the ratio of the products to the reactants at any given time during the reactions, while K is the ratio of the products to the reactants during equilibrium.
Q is the ratio of the products to the reactants at any given time during the reactions, while K is the ratio of the products to the reactants during equilibrium.
- Thu Jan 12, 2023 10:46 am
- Forum: Ideal Gases
- Topic: Hybrid Class Lecture
- Replies: 5
- Views: 215
Re: Hybrid Class Lecture
Hi,
The lectures are usually posted around 1 pm every class day, so I'm assuming the lectures for Friday will also be posted around the same time.
The lectures are usually posted around 1 pm every class day, so I'm assuming the lectures for Friday will also be posted around the same time.
- Thu Jan 12, 2023 10:42 am
- Forum: Ideal Gases
- Topic: Assigned readings as review or homework?
- Replies: 16
- Views: 408
Re: Assigned readings as review or homework?
Hi,
I believe the readings are just there to give you a more in-depth understanding of the material and aren't graded.
I believe the readings are just there to give you a more in-depth understanding of the material and aren't graded.