Search found 5 matches

Sun Mar 06, 2016 8:01 pm
Forum: *Alkanes
Topic: 2011 Final; Q6
Replies: 1
Views: 228

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: 382

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?
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: 372

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?
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: 372

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: 7831
Views: 1088093

Re: Chemistry Jokes

Not exactly a "joke" or entirely Chemistry related, but interesting enough? :D

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