April 27, 2024, 10:22:12 AM
Forum Rules: Read This Before Posting


Topic: reaction  (Read 4469 times)

0 Members and 1 Guest are viewing this topic.

Offline sci994

  • Regular Member
  • ***
  • Posts: 25
  • Mole Snacks: +0/-3
reaction
« on: April 16, 2011, 03:34:15 PM »
(ch3coo)2ca + khso4=

can you complete the reaction? thanks :D

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27664
  • Mole Snacks: +1801/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: reaction
« Reply #1 on: April 16, 2011, 05:51:40 PM »
You have to show your attempts at solving the question to receive help. This is a forum policy.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline sci994

  • Regular Member
  • ***
  • Posts: 25
  • Mole Snacks: +0/-3
Re: reaction
« Reply #2 on: April 17, 2011, 09:59:37 AM »
=2ch3cooh+caso4+k2so4

Is that corect?

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27664
  • Mole Snacks: +1801/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: reaction
« Reply #3 on: April 17, 2011, 11:27:50 AM »
What are final products depends on the molar ratio of substances mixed.

Start assuming they were mixed in 1:1 ratio. You are right about calcium sulfate being one of the products. What is left?
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline sci994

  • Regular Member
  • ***
  • Posts: 25
  • Mole Snacks: +0/-3
Re: reaction
« Reply #4 on: April 17, 2011, 11:56:33 AM »
(ch3coo)2ca + 2khso4=2ch3cooh+caso4+k2so4 ?

Offline rabolisk

  • Chemist
  • Full Member
  • *
  • Posts: 494
  • Mole Snacks: +45/-25
Re: reaction
« Reply #5 on: April 17, 2011, 12:41:30 PM »
Looks good to me. It is a bit confusing though when you use small letters instead of capital letters.

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27664
  • Mole Snacks: +1801/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: reaction
« Reply #6 on: April 17, 2011, 01:31:44 PM »
That's not 1:1. If you try 1:1 you will get different products.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline sci994

  • Regular Member
  • ***
  • Posts: 25
  • Mole Snacks: +0/-3
Re: reaction
« Reply #7 on: April 17, 2011, 02:22:27 PM »
Borek,

Is this what you are thinking of

(ch3coo)2ca+khso4->chc3oona+ch3cooh+caso4?

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27664
  • Mole Snacks: +1801/-410
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: reaction
« Reply #8 on: April 17, 2011, 02:32:16 PM »
Almost there. No idea how you made sodium acetate from potassium hydrogen sulfate.

And - as rabolisk already mentioned - start to use capital letters.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline sci994

  • Regular Member
  • ***
  • Posts: 25
  • Mole Snacks: +0/-3
Re: reaction
« Reply #9 on: April 17, 2011, 04:54:58 PM »
I made a mistake.

CH3COOK

Sponsored Links