Search found 9 matches

by Benjamin_Oh_3O
Sat Mar 18, 2017 2:55 pm
Forum: Balancing Redox Reactions
Topic: Winter 2016 final Q3A [ENDORSED]
Replies: 5
Views: 614

Re: Winter 2016 final Q3A [ENDORSED]

For this question, where does the H+ come from? Can anyone help me??
by Benjamin_Oh_3O
Sat Mar 18, 2017 2:54 pm
Forum: *Cyclohexanes (Chair, Boat, Geometric Isomers)
Topic: Cis Trans
Replies: 3
Views: 504

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...
by Benjamin_Oh_3O
Sat Mar 18, 2017 2:45 pm
Forum: *Alkanes
Topic: Neo- vs. Tert-
Replies: 5
Views: 507

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....
by Benjamin_Oh_3O
Sat Mar 18, 2017 2:43 pm
Forum: Administrative Questions and Class Announcements
Topic: Saying Thank You to Dr. Lavelle
Replies: 200
Views: 41267

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...
by Benjamin_Oh_3O
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: 12685

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...
by Benjamin_Oh_3O
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: 12685

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.
by Benjamin_Oh_3O
Mon Jan 23, 2017 3:56 pm
Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
Topic: "Favorable" chemical reaction
Replies: 3
Views: 435

"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...
by Benjamin_Oh_3O
Sun Jan 22, 2017 11:51 pm
Forum: Administrative Questions and Class Announcements
Topic: Quiz and Examination Schedule
Replies: 2
Views: 244

Re: Quiz and Examination Schedule

Since your time is valuable, I've attached the exact schedule from Dr. Lavelle's website.
by Benjamin_Oh_3O
Sun Jan 15, 2017 6:42 pm
Forum: Administrative Questions and Class Announcements
Topic: Bruincast
Replies: 26
Views: 7855

Re: Bruincast

Also, in my case, podcasts work perfectly when I used Firefox instead of Google Chrome, Safari, and etc.

Go to advanced search