Your Status: Logged out Log in

Finding our how much acid there is in a solution.  

Member rating: 4 out of 10 stars (4 votes) | Words: | Submitted: Thu Jul 11 2002

Page Preview
Preview
Previous 1 of 4 Next

On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:

Finding our how much acid there is in a solution. Results table Titration Rough 1 2 3 Initial burette reading 0.00 cm3 11.00 cm3 0.00 cm3 11.10 cm3 Final burette reading 11.00 cm3 21.90 cm3 11.10 cm3 22.10 cm3 Titre 11.00 cm3 10.90 cm3 11.10 cm3 11.00 cm3 Average titre = 11.0 cm3 Equation of reaction: Na2CO3 (aq) + H2SO4 (aq) H2O (l) + CO2 (g) + Na2SO4 (aq) So, one mole of sulphuric acid reacts with one mole of sodium carbonate to form water, carbon dioxide and sodium sulphide. In the sodium carbonate solution there was 1.06g of sodium carbonate made up to volume of 100cm3 with distilled water. Na2CO3 Na = 23* 2 = 46g C = 12 * 1 = 12g O = 16* 3 = 48g +106g 1 mole of Na2CO3 = 106g We used 1.06 g in our solution, 1.06/106 = 0.01 moles so, 0.01 moles of Na2CO3 in 100cm3 In each experiment we use 10cm3, so this contains 0.001 moles of Na2CO3 Since we know that the volumes of the two solutions need to...

Get instant access



  • Instant, unlimited access to our documents in full
  • Swap your work for free access, or pay £4.99
  • To see the full version of this document and 146,871 others
Register Now
OR

Receive email updates for this category



  • Simply tell us your email address and receive a weekly Study Help Email for FREE
  • Receive 3 FREE essay views with each email
  • Get all the latest essays from Coursework.Info & discussion from TheStudentRoom.co.uk