In class notes for November 2, 2007

In class notes for November 2, 2007 - General Chemistry...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
General Chemistry Lecture 102a In class notes due November 2, 2007 Ch 7 OWL due 11/9 @ 11:59pm No Alternate Day for Final o Thursday December 20 7-9pm Last lecture o Distillation and Equilibrium Law of Mass Action Today o Relationships between K’s o “K c Forwards/Backwards o N 2 O 4 2NO 2(g) K f = / PNO22 PNO24 o 2NO 2(g) N 2 O 4(g) K b = / PNO24 PNO22 o K f = 1Kb Multiple of Reaction o N 2 O 4 (g) 2NO 2 (g) o ½ N 2 O 4 (g) NO 2 (g) o K 1 = / PNO22 PNO24 o K 2 = /( ) / PNO2 PNO24 1 2 o K 2 = ( ) / K1 1 2 o For any multiple n, Equ (2) = n x Equ (1) o K 2 =K 1 n Adding reactions o N 2 O(g) + ½ O 2 (g) 2NO(g) o 2NO(g) + O 2 2NO 2 (g) o Add them together N 2 O (g) + 2NO(g) + 3/2 O 2 (g) 2NO(g) + 2NO 2 Omit red sections because they occur on both sides of the equation N 2 O(g) + 3/2 O 2 2NO 2 (g)
Background image of page 1

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

View Full DocumentRight Arrow Icon
General Chemistry Lecture 102a In class notes due November 2, 2007 = ( ) ( ) / K1 PNO 2 PO2 1 2PN2O = ( ) ( ) K2
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/22/2009 for the course CHEM 102a taught by Professor Hanusa during the Fall '06 term at Vanderbilt.

Page1 / 3

In class notes for November 2, 2007 - General Chemistry...

This preview shows document pages 1 - 3. Sign up to view the full document.

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