Search found 5 matches
- Sun Mar 06, 2016 8:01 pm
- Forum: *Alkanes
- Topic: 2011 Final; Q6
- Replies: 1
- Views: 2314
2011 Final; Q6
So part a of this question asks us to draw the four 2D structural formulas of C6H14, two with a 5-carbon main chain, and two with a 4-carbon main chain... 1) May be an obvious question, but we can't draw line structures since line structures and 2D structures are different, or can we? 2) Do we have ...
- Sun Feb 07, 2016 3:23 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: Midterm 2012, Q3A
- Replies: 1
- Views: 669
Midterm 2012, Q3A
The question is telling us to determine whether BH2F or O2 has a higher residual entropy.
The solution then says that W for BH2F is 3 while W for O2 is 1. Can someone explain why that is?
The solution then says that W for BH2F is 3 while W for O2 is 1. Can someone explain why that is?
- Sat Feb 06, 2016 8:51 pm
- Forum: Phase Changes & Related Calculations
- Topic: Thursday Quiz 1, Question 3; See post for question
- Replies: 3
- Views: 675
Re: Thursday Quiz 1, Question 3; See post for question
So my answer would be negative, correct?
and is it negative because it is going from 180°C to 0°C?
and is it negative because it is going from 180°C to 0°C?
- Sat Feb 06, 2016 8:17 pm
- Forum: Phase Changes & Related Calculations
- Topic: Thursday Quiz 1, Question 3; See post for question
- Replies: 3
- Views: 675
Thursday Quiz 1, Question 3; See post for question
I don't know if this is the right place to post, but regardless, it reads: Steam is released from a geothermal vent at a temperature of around 180°C. Determine the amount of heat energy that must be removed from 1 kg of steam to be sold at a fancy restaurant as ice cubes, to a temperature of 0°C (So...
- Wed Jan 13, 2016 1:30 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3665789
Re: Chemistry Jokes
Not exactly a "joke" or entirely Chemistry related, but interesting enough? :D