-
We need your support!
We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
Click here to Donate Now (View Announcement)
Search results
-
-
-
genral paper 8009
20 points on language, 30 points on content, so i think you can acquire enough points on both side to get a good grade! btw, from which country are you? -
AS Level Chem Practical Paper 35
its a confirmatory test, you need to add NaOH followed by H2O2, and if 1) Mn2+ is present, you get an offwhite precipitate formed which turns into a dark brown precipitate on addition of H2O2. Also effervescence occurs (oxygen is released) 2) Cr3+ is present, you get a grey green ppt which... -
genral paper 8009
you get marks for quality of english and for content; and it depends on how irrelevant you were! -
Pure Maths 12 today........
yes i know, but he said this, thats why i asked! hussamh10 said: ↑ there was no need of third derivative second derivative was all what was required:) -
questions about chemistry practicals
dichromate ions are orange and already acidified whereas chromate ions are yellow and not acidified -
Chem practical help!!!
http://www.xtremepapers.com/community/threads/tips-for-chemistry-practicals-p3.11810/ -
AS Level Chem Practical Paper 35
t this might be helpful!! http://www.xtremepapers.com/community/threads/tips-for-chemistry-practicals-p3.11810/ -
questions about chemistry practicals
http://www.xtremepapers.com/community/threads/tips-for-chemistry-practicals-p3.11810/ -
-
biology help
this book is useful! its concise and contains all the important and basic things you ought to know.. download it here, its worth it! :) http://www.xtremepapers.com/community/threads/i-need-the-biology-revision-guide-by-mary-jones-please.19744/#post-382505 -
questions about chemistry practicals
you can find this useful : http://www.nuffieldfoundation.org/practical-chemistry/heating-substances especially the "Heating flammable liquids" part! -
questions about chemistry practicals
hey i found it! its a tripod stand and on it, you should place wire gauze! -
Pure Maths 12 today........
second derivative = O, we just assume its a minimum?? -
-
-
questions about chemistry practicals
No questions are stupid dude 1. Add HCl, no reaction with Al3+, white ppt with PB2+ 2. i forgot the name of the equipment used sorry.. 3.Yes, it should be damp. 4. You are right, its much bigger than testtubes:) -
-
Grade Threshold for chemistry and biology
yeah most probably its on 260, because for maths you have to get 209/250 to get A*! Thanks peeps :)