Search found 9 matches
- Sat Mar 18, 2017 2:55 pm
- Forum: Balancing Redox Reactions
- Topic: Winter 2016 final Q3A [ENDORSED]
- Replies: 5
- Views: 1113
Re: Winter 2016 final Q3A [ENDORSED]
For this question, where does the H+ come from? Can anyone help me??
- Sat Mar 18, 2017 2:54 pm
- Forum: *Cyclohexanes (Chair, Boat, Geometric Isomers)
- Topic: Cis Trans
- Replies: 3
- Views: 1622
Re: Cis Trans
Also simply thinking, if it's CIS, both of substituent should be located at carbon where it's pointing downward. that's how i usually do...
- Sat Mar 18, 2017 2:45 pm
- Forum: *Alkanes
- Topic: Neo- vs. Tert-
- Replies: 6
- Views: 2090
Re: Neo- vs. Tert-
What about iso? I know it is a common name, but in some of the questions, I saw it was used in IUPAC name....
- Sat Mar 18, 2017 2:43 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Saying Thank You to Dr. Lavelle
- Replies: 490
- Views: 547502
Re: Saying Thank You to Dr. Lavelle
Dear Dr.Lavelle, After taking chemistry for the first time since 7th grade, I did not even know the definition of moles when I first started taking Chem 14 series. Even after Chem 14A on Fall quarter, it was really hard for me to see the bigger picture of chemistry. However, thanks to your enthusias...
- Sat Mar 18, 2017 2:34 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Final Exam Details and Review Sessions Winter 2017
- Replies: 114
- Views: 27089
Re: Final Exam Details and Review Sessions Winter 2017
Here is the final review session video. If you cannot see the video, that is okay. You will be able to soon. There were some technical difficulties, but Dr. Lavelle, Jonathan, and I are getting through it. Hopefully, the video the other student recorded will be posted soon as well. Thank you so muc...
- Sat Mar 18, 2017 2:33 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Final Exam Details and Review Sessions Winter 2017
- Replies: 114
- Views: 27089
Re: Final Exam Details and Review Sessions Winter 2017
Alexma 3A wrote:For the 2016 Winter final exam question #1 part B, why is is that the value of -92.22 kJ switches to +92.22 kJ?
It is because we flipped the reactants and products. If you look carefully, N2+3H2 -> 2NH3 has become 2NH3 -> N2 + 3H2 so that we can cancel 2NH3 out.
- Mon Jan 23, 2017 3:56 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: "Favorable" chemical reaction
- Replies: 3
- Views: 1558
"Favorable" chemical reaction
Can anyone please explain the favorable chemical reaction and what will happen? In page 27 of the course reader, there was an example of chemical reaction: C6H12O6 + 6O2 -> 6CO2 + 6H2O In the podcast, Dr. Lavelle says that this reaction will be a favorable reaction. But I don't know how he could fig...
- Sun Jan 22, 2017 11:51 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Quiz and Examination Schedule
- Replies: 2
- Views: 536
Re: Quiz and Examination Schedule
Since your time is valuable, I've attached the exact schedule from Dr. Lavelle's website.
- Sun Jan 15, 2017 6:42 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Bruincast
- Replies: 26
- Views: 10632
Re: Bruincast
Also, in my case, podcasts work perfectly when I used Firefox instead of Google Chrome, Safari, and etc.