2010_20B_homework_1 - (c) What is the mole fraction of...

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

View Full Document Right Arrow Icon
CHEM 20B Winter 2010 Homework #1 - Due Monday, January 11 1. Oxtoby 9.8 2. Oxtoby 9.20 3. Oxtoby 9.24 4. Oxtoby 9.38 5. Oxtoby 9.44 6. A flask of volume 9.1 liters contains 5.0 g of hydrogen, 0.55 moles of oxygen, and sufficient argon so that the partial pressure of argon is 2.20 atm. The temperature is 136 °C. (a) What is the density of the mixture in the flask? (b) What is the total pressure in the flask?
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: (c) What is the mole fraction of hydrogen? (d) Suppose that a spark is passed through the flask so that the following reaction occurs until one reactant is entirely used up: 2H 2 ( g ) + O 2 ( g ) 2H 2 O( g ) What will the pressure be when the temperature returns to 136 C? 7. Oxtoby 9.72 8. Oxtoby 9.80 9. Oxtoby 9.94...
View Full Document

This note was uploaded on 09/03/2010 for the course CHEM 20B chem 20b taught by Professor Unknown during the Winter '10 term at UCLA.

Ask a homework question - tutors are online