January 11, 2025, 08:44:07 AM
Forum Rules: Read This Before Posting


Topic: Equilibrium Constants  (Read 2412 times)

0 Members and 2 Guests are viewing this topic.

Offline milesinchico

  • Very New Member
  • *
  • Posts: 1
  • Mole Snacks: +0/-1
Equilibrium Constants
« on: December 10, 2015, 09:19:06 PM »
At 298k

N2 (g) + 3H2(g)-->2NH2(g)

Find K?

Given partial pressures of each substance or concentration I could find K, but don't know how to otherwise.
Thanks.

Offline Hunter2

  • Sr. Member
  • *****
  • Posts: 2330
  • Mole Snacks: +191/-51
  • Gender: Male
  • Vena Lausa moris pax drux bis totis
Re: Equilibrium Constants
« Reply #1 on: December 11, 2015, 01:07:30 AM »
Use Gibbs Enthalpy. Delta G = -RTlnK

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27895
  • Mole Snacks: +1816/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Equilibrium Constants
« Reply #2 on: December 11, 2015, 02:54:33 AM »
Find K?

What are you given?

Question as posted is pretty ambiguous.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Sponsored Links