ChE102-A8 - 500 K, and equilibrium is reestablished. What...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
ChE102 Chemistry for Engineers - Assignment 8 Due: Week Beginning November 9 th , 2009 1. From Petrucci et al., 9 th Edition, 2007 Chapter 15, questions: 51, 58, 73, 79 Chapter 18, questions: 4, 26, 31, 67, 68 2. A 500 K, a 10-L equilibrium mixture contains 0.424 mol N 2 , 1.272 mol H 2 , and 1.152 mol NH 3 . The mixture is quickly chilled to a temperature at which the NH 3 liquifies, and the NH 3 ( l ) is completely removed. The 10-L gaseous mixture is then returned to
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 500 K, and equilibrium is reestablished. What is the concentration of NH 3 in the new equilibrium mixture? N 2 ( g ) + 3 H 2 ( g ) D 2 NH 3 ( g ) Numerical Answers Chapter 15 73) 3.34 × 10 –4 atm 2 79) 24.6 atm Chapter 18 4) a) 1.1 × 10 –5 M ; b) 2.2 × 10 –2 M ; c) 7.0 × 10 –5 M ; d) 4.5 × 10 –5 M 26) The precipitate will not be visible (0.19 mg) 31) a) Yes; b) Yes; c) No 67) 68% 68) 38% 2. 0.0369 M...
View Full Document

This note was uploaded on 09/23/2010 for the course CHEM 103 taught by Professor Chem during the Fall '09 term at University of West Georgia.

Ask a homework question - tutors are online