April 19, 2024, 03:17:05 PM
Forum Rules: Read This Before Posting


Topic: Bases + Acids  (Read 4904 times)

0 Members and 1 Guest are viewing this topic.

SorchaMM

  • Guest
Bases + Acids
« on: April 08, 2005, 01:15:50 AM »
I asked this earlier about types of bases, but I'm also confused about bases and acids reacting:

a. Calcium hydroxide solution with acetic acid
so Ca(OH)2 + CH3COOH yields ???

I know I get H3O+ + CH3COO- when Im mixing acetic acid with water, right? But then with calcium hydroxide, how do I know what decides to combine with what? I don't even know if I'm setting it up right.
Is water a by product? or.... ?

Garneck

  • Guest
Re:Bases + Acids
« Reply #1 on: April 08, 2005, 02:50:07 AM »
Ca(OH)2 + 2 CH3COOH --> (CH3COO)2Ca + 2H2O

Calcium cation reacts with acetate anion.
H+ reacts with OH-

You can of course make your equations longer, writing the hydrolisis of CH3COOH to get the H3O+.

Really, it's in the books.

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27652
  • Mole Snacks: +1800/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re:Bases + Acids
« Reply #2 on: April 08, 2005, 04:58:37 AM »
Look for neutralization reaction between acid and base.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27652
  • Mole Snacks: +1800/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re:Bases + Acids
« Reply #3 on: April 08, 2005, 05:00:59 AM »
Calcium cation reacts with acetate anion.

Some complexation is possible, but in general they are just spectator ions.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Garneck

  • Guest
Re:Bases + Acids
« Reply #4 on: April 08, 2005, 11:47:08 AM »
Yeah, well the general idea is H+ + OH- = H2O

Sponsored Links