Qualification > Sciences

Edexcel CHEMISTRY DOUBTS!!!!

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Blizz_rb93:

--- Quote from: The Mysterious Dude on May 09, 2010, 03:36:20 pm ---There is no need for worksheets. Just do the ppqs from Jan 04 to Jan 2010. That is more than enuf practice!

--- End quote ---
Problem is, they change the syllabus so some stuff from 04 till about 08 wouldn't be included cause of syllabus change.

Saladin:

--- Quote from: Psyclax on May 09, 2010, 04:18:28 pm ---Problem is, they change the syllabus so some stuff from 04 till about 08 wouldn't be included cause of syllabus change.

--- End quote ---

There is no real change. You can practice them without fear!

Blizz_rb93:

--- Quote from: The Mysterious Dude on May 09, 2010, 04:30:08 pm ---There is no real change. You can practice them without fear!

--- End quote ---
Yes there is, there's some points that they stopped bringing in for the new syllabus
If there was no real change? then why did they bother in changing the syllabus ?

Summer :]:
i have a question
why do we have to add the sulphuric acid slowly when preparing the bromoalkane from alcohol?

ksitna:
i dont get how to calculate the percentage yield and error
does anyone have any notes on these?

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