WS7 - Chem 142 Name _ Summer 2011 Section _ Worksheet 7:...

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

View Full Document Right Arrow Icon
Chem 142 Summer 2011 Page 1 of 3 Name ________________________________________ Section ________________ Worksheet 7: Chemical Equilibrium and Acids/Bases (pH, pOH) 1. For each of the following reactions, write the expressions for K c and K p . What is the relationship between K c and K p ? Does the reaction represent a homogeneous or heterogeneous equilibrium? a. H 2 ( g ) + I 2 ( g ) ! 2HI ( g ) b. CH 3 OH ( g ) ! CO ( g ) + H 2 ( g ) c. 2NH 3 ( g ) + CO 2 ( g ) ! N 2 CH 4 O ( s ) + H 2 O ( g d. 2NBr 3 ( s ) ! N 2 ( g ) + 3Br 2 ( g e. 2KClO 3 ( s ) ! 2KCl ( s ) + 3O 2 ( g ) f. CuO ( s ) + H 2 ( g ) ! Cu ( l ) + H 2 O ( g ) 2. The equilibrium constant for the reaction A ( g ) + B ( g ) ! C ( g ) + D ( g ) is K. What is the equilibrium constant for each of the following reactions? a. C ( g ) + D ( g ) ! A ( g ) + B ( g ) b. 2A ( g ) + 2B ( g ) ! 2C ( g ) + 2D ( g ) c. ½ A ( g ) + ½ B ( g ) ! ½ C ( g ) + ½ D ( g ) d. 2C ( g ) + 2D ( g ) ! 2A ( g ) + 2B ( g ) e. ¼ C ( g ) + ¼ D ( 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
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/19/2012 for the course CHEM 142A taught by Professor Campbell during the Summer '11 term at University of Washington.

Page1 / 3

WS7 - Chem 142 Name _ Summer 2011 Section _ Worksheet 7:...

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