hw10 - Hou Taylor – Homework 10 – Due Dec 7 2007 11:00...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Hou, Taylor – Homework 10 – Due: Dec 7 2007, 11:00 pm – Inst: Brodbelt 1 This print-out should have 15 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. Brodbelt CH301 HW 10 Due December 7, 11:00 pm 001 (part 1 of 1) 10 points “You can’t unscramble an egg” might be a layman’s view of 1. the third law of thermodynamics. 2. the first law of thermodynamics. 3. the woeful lament of a student contem- plating checking his work on an exam. 4. the second law of thermodynamics. 002 (part 1 of 1) 10 points Which substance has the higher molar en- tropy? 1. Unable to determine 2. KCl(aq) at 298 K and 1.00 atm 3. KCl(s) at 298 K and 1.00 atm 4. They are the same 003 (part 1 of 1) 10 points Without performing any calculations, de- termine whether the entropy of the system increases or decreases in Cu 3 (PO 4 ) 2 (s) → 3Cu 2+ (aq) + 2PO 3- 4 (aq) 1. increases 2. decreases 3. Unable to determine 4. The entropy does not change. 004 (part 1 of 1) 10 points The temperature of 2.00 mol Ne(g) is in- creased from 25 ◦ C to 200 ◦ C at constant pres- sure. Assume the heat capacity of Ne is 20.8 J/K-mol. Calculate the change in the entropy of neon. Assume ideal behavior. 1. +19.2 J · K- 1 2. +7.68 J · K- 1 3.- 19.2 J · K- 1 4. +9.60 J · K- 1 5.- 7.68 J · K- 1 005 (part 1 of 1) 10 points Consider the following processes.Consider the following processes....
View Full Document

This homework help was uploaded on 04/16/2008 for the course CH 301 taught by Professor Fakhreddine/lyon during the Spring '07 term at University of Texas.

Page1 / 4

hw10 - Hou Taylor – Homework 10 – Due Dec 7 2007 11:00...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online