My Math Forum  

Go Back   My Math Forum > Science Forums > Chemistry

Chemistry Chemistry Forum


Reply
 
LinkBack Thread Tools Display Modes
August 21st, 2014, 02:50 AM   #1
Newbie
 
Joined: Aug 2014
From: USA

Posts: 16
Thanks: 3

Chemistry Problem

The Standard enthalpy of combution of methane at 298 k is -890 km mol^-1
State the amount of energy released when the following quantities of methane are completely combusted in Oxygen under the Standard condition: 30 g
Physicsrapper is offline  
 
August 21st, 2014, 08:01 AM   #2
Senior Member
 
Joined: Nov 2010

Posts: 288
Thanks: 1

hello there
molar mass of methane is 16
n=M/m=30/16=1.875
1.875*890=1668.75
islam is offline  
Reply

  My Math Forum > Science Forums > Chemistry

Tags
chemistry, problem



Thread Tools
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Organic chemistry help hoyy1kolko Chemistry 4 June 4th, 2011 04:46 PM
Counting techniques - chemistry related problem petersun825 Advanced Statistics 2 July 23rd, 2010 07:18 AM
Chemistry moon Chemistry 1 April 15th, 2009 05:50 PM
Chemistry Problem mahuirong Chemistry 4 April 11th, 2009 06:57 AM
Physics & Chemistry johnny Chemistry 2 October 30th, 2007 04:30 AM





Copyright © 2018 My Math Forum. All rights reserved.