July 27, 2024, 06:20:45 AM
Forum Rules: Read This Before Posting


Topic: how can I find three equations..?  (Read 2508 times)

0 Members and 1 Guest are viewing this topic.

Offline petstar21

  • Regular Member
  • ***
  • Posts: 26
  • Mole Snacks: +0/-0
  • Gender: Female
  • Dogs rule
how can I find three equations..?
« on: April 12, 2008, 04:48:03 PM »
for NH3 + hCL ___> Nh4Cl

like how do i go about doing that
and in order to calculate the heat of rxn.. should i just cancell out the things from 3 eqs and then add up heat of formations,?

Offline Yggdrasil

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 3215
  • Mole Snacks: +485/-21
  • Gender: Male
  • Physical Biochemist
Re: how can I find three equations..?
« Reply #1 on: April 12, 2008, 08:34:00 PM »
Yes.  The three equations you would use would be the formation of each of the reactants/products from the elements.  For example, one of the equations you would use would be (1/2)N2 + (3/2)H2 --> NH3

Sponsored Links