January 10, 2025, 07:27:52 AM
Forum Rules: Read This Before Posting


Topic: how about decomposition  (Read 4674 times)

0 Members and 1 Guest are viewing this topic.

Hgrigsby

  • Guest
how about decomposition
« on: July 19, 2005, 10:17:24 PM »
OK here goes another one.  Asprin will loose its medicinal properties if allowed to reside in moist air.  This decomposition process will develop an acetic smell, write the balanced decomposition reaction.

So do I start with C9H8O4------>and break it down?  Down to what?  How do I seperate that?  *delete me*!!!!!!!!!!!!!!!!

Offline Yggdrasil

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 3215
  • Mole Snacks: +485/-21
  • Gender: Male
  • Physical Biochemist
Re:how about decomposition
« Reply #1 on: July 20, 2005, 03:05:45 AM »
Try looking at the actual chemical structure of aspirin (acetylsalicylic acid).  Also, think of a common household compound with an acetic smell.  This should help you figure out what are the products of the hydrolysis of aspirin.  Once you figure it out, you can post here and I'll tell you if you're on the right track.

Offline xiankai

  • Chemist
  • Full Member
  • *
  • Posts: 785
  • Mole Snacks: +77/-37
  • Gender: Male
Re:how about decomposition
« Reply #2 on: July 20, 2005, 04:41:42 AM »
first, reform the molecular formula into a structural formula; that will tell u the components of aspirin.
one learns best by teaching

Offline AWK

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 7976
  • Mole Snacks: +555/-93
  • Gender: Male
Re:how about decomposition
« Reply #3 on: July 20, 2005, 06:41:12 AM »
This is a simple hydrolysis of aspirin
aspirin + water = salicylic acid + acetic acid
AWK

Hgrigsby

  • Guest
Re:how about decomposition
« Reply #4 on: July 20, 2005, 07:06:12 AM »
 ;D  AHA Moment!  I forgot the water, put that in and now I am at peace.  Thanks!

Sponsored Links