A neutron walks into a bar. He asks the bartender, "How much for a beer?"
The bartender offers him a warm smile and says, "For you, no charge".
Search found 41 matches
- Fri Mar 16, 2018 10:33 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
- Fri Mar 16, 2018 10:31 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
Re: Post All Chemistry Jokes Here
Q: What do you call a tooth in a glass of water?
A: One molar solution.
A: One molar solution.
- Fri Mar 16, 2018 10:30 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
Re: Post All Chemistry Jokes Here
H2O is water and H2O2 is hydrogen peroxide. What is H2O4?
Drinking.
Drinking.
- Fri Mar 09, 2018 9:50 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
Re: Post All Chemistry Jokes Here
What happens to Nitrogen when the Sun comes up?
It becomes Daytrogen.
(you're welcome)
It becomes Daytrogen.
(you're welcome)
- Fri Mar 09, 2018 9:43 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
Re: Post All Chemistry Jokes Here
Are you full of Beryllium, Gold, and Titanium?
Because y'all are BeAuTi-ful.
Because y'all are BeAuTi-ful.
- Fri Mar 09, 2018 9:38 pm
- Forum: Method of Initial Rates (To Determine n and k)
- Topic: Finding k [ENDORSED]
- Replies: 2
- Views: 729
Finding k [ENDORSED]
How can you determine what K is based on a table without being given any other information outside of concentration and initial rates?
- Sat Mar 03, 2018 11:40 am
- Forum: Second Order Reactions
- Topic: The graph of second order [ENDORSED]
- Replies: 5
- Views: 1749
Re: The graph of second order [ENDORSED]
Thanks for the answers, i had the same question
- Sat Mar 03, 2018 11:36 am
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
Re: Post All Chemistry Jokes Here
What did C14 do for Valentine's Day?
He went carbon dating.
He went carbon dating.
- Sat Mar 03, 2018 11:34 am
- Forum: General Rate Laws
- Topic: Test 3
- Replies: 5
- Views: 627
Re: Test 3
My TA said that we should definitely know the derivations
- Sat Feb 24, 2018 11:40 am
- Forum: Balancing Redox Reactions
- Topic: Problem 5 vs 13
- Replies: 2
- Views: 404
Re: Problem 5 vs 13
i have the same question
- Sat Feb 24, 2018 11:39 am
- Forum: General Rate Laws
- Topic: Stoichiometric Coefficient [ENDORSED]
- Replies: 2
- Views: 438
Stoichiometric Coefficient [ENDORSED]
So is the stoichiometric coefficient always gonna be in a fraction with 1 over itself?
- Sat Feb 24, 2018 11:37 am
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
Re: Post All Chemistry Jokes Here
I asked the guy sitting next to me if he had any Sodium Hypobromite…
He said NaBrO
He said NaBrO
- Tue Feb 13, 2018 8:57 am
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: Test 1, Question 7
- Replies: 2
- Views: 473
Re: Test 1, Question 7
I keep ending up with 22 degrees Celsius for the final answer.
- Mon Feb 12, 2018 8:19 pm
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: Test 1, Question 7
- Replies: 2
- Views: 473
Test 1, Question 7
Can anyone help me work through the problem? I'm stuck.
- Fri Feb 09, 2018 10:49 pm
- Forum: Third Law of Thermodynamics (For a Unique Ground State (W=1): S -> 0 as T -> 0) and Calculations Using Boltzmann Equation for Entropy
- Topic: Equations [ENDORSED]
- Replies: 2
- Views: 400
Equations [ENDORSED]
So, is there a way to figure out how to derive equations or do we need to know how to do that?
- Fri Feb 09, 2018 10:37 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Practice Midterm Winter 2018
- Replies: 10
- Views: 3112
Re: Practice Midterm Winter 2018
Thank you.
- Fri Feb 09, 2018 10:34 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Lecture Slides
- Replies: 6
- Views: 902
Re: Lecture Slides
No, I don't think he does.
- Fri Feb 02, 2018 7:55 pm
- Forum: Concepts & Calculations Using Second Law of Thermodynamics
- Topic: dS, dV, dW
- Replies: 2
- Views: 350
Re: dS, dV, dW
The change is so small that is almost negligible
- Fri Feb 02, 2018 7:49 pm
- Forum: Gibbs Free Energy Concepts and Calculations
- Topic: enthalpy
- Replies: 1
- Views: 221
Re: enthalpy
What is the answer
- Fri Feb 02, 2018 7:47 pm
- Forum: Concepts & Calculations Using Second Law of Thermodynamics
- Topic: Van't Hoff's Equation [ENDORSED]
- Replies: 3
- Views: 559
Van't Hoff's Equation [ENDORSED]
Can someone explain the basic concept of when to use it?
- Wed Jan 24, 2018 8:03 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: Calorimetry
- Replies: 4
- Views: 494
Re: Calorimetry
Staying in degrees Celsius would be better, I think.
- Wed Jan 24, 2018 8:01 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: constant volume vs constant pressure
- Replies: 3
- Views: 438
Re: constant volume vs constant pressure
Yeah, I believe so because otherwise it would cause confusion
- Fri Jan 19, 2018 3:47 pm
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: First Law
- Replies: 2
- Views: 323
Re: First Law
Essentially, You have to end with the same amount of energy you started with, otherwise your answer is likely wrong.
- Fri Jan 19, 2018 3:44 pm
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: Difference between Closed and Isolated
- Replies: 10
- Views: 13324
Difference between Closed and Isolated
What's the exact difference between these two?
- Fri Jan 19, 2018 3:41 pm
- Forum: Calculating Work of Expansion
- Topic: work done on and by the system
- Replies: 12
- Views: 1368
Re: work done on and by the system
Yeah, i have the same question.
- Thu Dec 07, 2017 7:56 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Polarity/Dipole Moment
- Replies: 2
- Views: 331
Re: Polarity/Dipole Moment
Yes, this helps a lot. Thanks!
- Wed Dec 06, 2017 3:19 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Polarity/Dipole Moment
- Replies: 2
- Views: 331
Polarity/Dipole Moment
How are polarity and the dipole moment related, if they are at all? Someone please explain.
- Wed Dec 06, 2017 3:14 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Drawing Coordination Compounds
- Replies: 5
- Views: 1237
Re: Drawing Coordination Compounds
Thank you all for answering my question, it really helped.
- Sat Dec 02, 2017 10:08 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Drawing Coordination Compounds
- Replies: 5
- Views: 1237
Drawing Coordination Compounds
Do you draw coordination compounds the same way as normal Lewis structures?
- Sat Dec 02, 2017 10:06 pm
- Forum: Amphoteric Compounds
- Topic: amphoteric properties
- Replies: 3
- Views: 353
Re: amphoteric properties
They can be both act as an acid or a base, i.e H2O
- Sat Nov 25, 2017 10:01 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Bond Angles
- Replies: 2
- Views: 388
Bond Angles
Can anyone explain how to determine bond angles? Is it based on the regions of electron density or something else?
- Sat Nov 25, 2017 9:58 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Radicals/Single Electrons
- Replies: 1
- Views: 200
Re: Radicals/Single Electrons
I know this doesn't help answer this question, but i was wondering the same thing.
- Fri Nov 17, 2017 8:46 am
- Forum: Hybridization
- Topic: Coordination sphere
- Replies: 3
- Views: 574
Re: Coordination sphere
From what I know, it is the central atom/ion and the "things" around it, such as molecules, ligands, etc. The molecules inside this are attached directly to the metal.
- Fri Nov 17, 2017 8:39 am
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Understanding sigma and pi bonds?
- Replies: 8
- Views: 817
Re: Understanding sigma and pi bonds?
this whole post is really helpful, thanks
- Thu Nov 02, 2017 9:23 pm
- Forum: Wave Functions and s-, p-, d-, f- Orbitals
- Topic: Problem for a Peer Learning Session
- Replies: 3
- Views: 452
Problem for a Peer Learning Session
9. Draw the correct electron configuration of Ni^2+ using Aufbau's Principle.
Wouldn't this be just be the 1s, 2s, 2p, 3s, 3p, and four of the 5 3d orbitals filled? If not, please explain what the right answer is. Thanks.
Wouldn't this be just be the 1s, 2s, 2p, 3s, 3p, and four of the 5 3d orbitals filled? If not, please explain what the right answer is. Thanks.
- Wed Nov 01, 2017 9:15 pm
- Forum: Wave Functions and s-, p-, d-, f- Orbitals
- Topic: Nodal Plane -Test3
- Replies: 2
- Views: 484
Re: Nodal Plane -Test3
one of the TAs said that we should just know about them conceptually
- Thu Oct 26, 2017 8:25 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3000881
Re: Post All Chemistry Jokes Here
Did you know that you can cool yourself to -273.15˚C and still be 0K?
- Thu Oct 26, 2017 8:23 pm
- Forum: Heisenberg Indeterminacy (Uncertainty) Equation
- Topic: Electron affinity
- Replies: 4
- Views: 410
Re: Electron affinity
i believe the nuclear charge always affects the electron affinity but I'm not 100% sure about the other part of your question.
- Fri Oct 13, 2017 10:01 pm
- Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- Topic: H-Atom Equation
- Replies: 3
- Views: 467
Re: H-Atom Equation
Yes, I think you're right about the negative being from energy level going down/electrons being emitted. I'm not sure about the second part though.
- Sat Oct 07, 2017 7:47 pm
- Forum: Balancing Chemical Reactions
- Topic: Question about Moles of a Compound in a Balanced Chemical Equation [ENDORSED]
- Replies: 3
- Views: 1980
Re: Question about Moles of a Compound in a Balanced Chemical Equation [ENDORSED]
Yeah, I was really confused about this as well, but this helps. Thanks!
- Fri Oct 06, 2017 7:08 pm
- Forum: Limiting Reactant Calculations
- Topic: Is either Method better?
- Replies: 4
- Views: 627
Re: Is either Method better?
Even though this question wasn't from me, thanks for answering. I was looking for the better way to do it.