November 14, 2024, 12:36:46 PM
Forum Rules: Read This Before Posting


Topic: boiling point elevation  (Read 2875 times)

0 Members and 1 Guest are viewing this topic.

Offline bernz107

  • Very New Member
  • *
  • Posts: 1
  • Mole Snacks: +0/-0
boiling point elevation
« on: April 22, 2009, 04:26:34 PM »
i need help on a new school subject!!!


what is the boiling point elevation when 11.4 g of ammonia (NH3) is dissolved in 200 g of water? Kb for water is 0.52 C*/m.
The formula which I have is:  delta T=i Kb M
im totally lost

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27844
  • Mole Snacks: +1812/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: boiling point elevation
« Reply #1 on: April 22, 2009, 04:33:49 PM »
What is i, what is M - do you know how to name them and/or calculate them?
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Sponsored Links