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Chemistry

Chemistry discussion, revision, exam and homework help.

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Mass Spectrometry 1 Hour Ago 1 Hour Ago Replies: 9 Views: 88
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CCEA AS Chemistry Exam Thread (Pgs: 1 2 3) 3 hours ago 3 hours ago Replies: 41 Views: 576
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help please with this oxidising alcohols question? thanks 8 hours ago 8 hours ago Replies: 10 Views: 118
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Chemistry exam prep and post-exam discussion.
OCR A2 Chemistry Unit 5, F325... by Natalierm2707 2 minutes ago 3,131
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Threads in Forum: Chemistry Last Post
112
Sticky: Excellent Chemistry Resources (Pgs: 1 2 3 4 5 ) 1 week ago 16 May 22:51 Replies: 112 Views: 86,772
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Sticky: TSR Chemistry Society (Pgs: 1 2 3 4 5 ) 3 weeks ago 30 Apr 20:50 Replies: 4,067 Views: 157,846
9
Mass Spectrometry 1 Hour Ago 1 Hour Ago Replies: 9 Views: 88
41
CCEA AS Chemistry Exam Thread (Pgs: 1 2 3) 3 hours ago 3 hours ago Replies: 41 Views: 576
10
help please with this oxidising alcohols question? thanks 8 hours ago 8 hours ago Replies: 10 Views: 118
2
Why is it necessary to use a DC supply for electrolysis? 11 hours ago 11 hours ago Replies: 2 Views: 103
2
Explain the basics of electrochemical cells? 11 hours ago 11 hours ago Replies: 2 Views: 106
1
Chemistry Exam Tomorrow, Please Help!! :) 11 hours ago 11 hours ago Replies: 1 Views: 77
3
Frustrating Chemistry Question 12 hours ago 12 hours ago Replies: 3 Views: 129
1
question about hydrides? thanks 20 hours ago 20 hours ago Replies: 1 Views: 84
1
Buffer question difficulty. 21 hours ago 26 May 23:55 Replies: 1 Views: 98
2
help please with this pH question? thanks 21 hours ago 26 May 23:39 Replies: 2 Views: 106
2
help with entropy question? thanks 21 hours ago 26 May 23:15 Replies: 2 Views: 63
8
Bonding question help please? thanks 21 hours ago 26 May 23:14 Replies: 8 Views: 104
2
Will a hopeless AS grade mess up my chances of getting into a good university? 21 hours ago 26 May 23:05 Replies: 2 Views: 130
4
help with enthalpy of formation question? 21 hours ago 26 May 23:03 Replies: 4 Views: 97
1
Question about colour of transition metal complex? thank you 22 hours ago 26 May 22:36 Replies: 1 Views: 67
1
Chemistry decomposition of carbonates 22 hours ago 26 May 22:30 Replies: 1 Views: 56
2
help with this redox question please? thanks 22 hours ago 26 May 22:05 Replies: 2 Views: 70
2
question about hydrogen bonding? thanks 22 hours ago 26 May 22:05 Replies: 2 Views: 85
1
Chemistry F324 Drawing Structures 22 hours ago 26 May 22:03 Replies: 1 Views: 69
5
question about optical isomers? thanks 23 hours ago 26 May 21:24 Replies: 5 Views: 67
1
Percentage by mass (redox titrations) 23 hours ago 26 May 21:22 Replies: 1 Views: 47
7
If equilibrium constant is more than 1 will delta G always be negative? 23 hours ago 26 May 21:14 Replies: 7 Views: 74
7
seriously struggling... 1 day ago 26 May 20:45 Replies: 7 Views: 120
3
help with this pH question? thanks 1 day ago 26 May 20:31 Replies: 3 Views: 44
1
Baffling Chemistry Question!! 1 day ago 26 May 20:24 Replies: 1 Views: 56
3
question about bonding in oxides? thanks 1 day ago 26 May 19:46 Replies: 3 Views: 57
4
does the relationship pH= -log[H+] only apply to strong acids? thnx 1 day ago 26 May 19:18 Replies: 4 Views: 91
2
question about Gibbs free energy change? thanks 1 day ago 26 May 19:17 Replies: 2 Views: 54
2
help with empirical formula question? thanks 1 day ago 26 May 19:15 Replies: 2 Views: 78
9
question about orbital hybridisation? thanks 1 day ago 26 May 19:02 Replies: 9 Views: 96
3185
AS Chemistry- helping each other out! (Pgs: 1 2 3 4 5 ) 1 day ago 26 May 18:46 Replies: 3,185 Views: 93,038
12
Drying agent vs Dehydrating agentSixth form 1 day ago 26 May 18:23 Replies: 12 Views: 2,464
5
could someone pleaz explain why this is reduction reaction? thanks 1 day ago 26 May 18:04 Replies: 5 Views: 97
4
No Idea how to do this!!!! 1 day ago 26 May 17:49 Replies: 4 Views: 78
1
help AS chemistry OCR 1 day ago 26 May 17:48 Replies: 1 Views: 117
1
what are the units of standard entropy change and standard enthalpy change in this Q? 1 day ago 26 May 17:33 Replies: 1 Views: 65
3
Rate equation question? thanks :) 1 day ago 26 May 17:10 Replies: 3 Views: 84
2
Can someone explain this pH question pleaz? thanks 1 day ago 26 May 17:06 Replies: 2 Views: 71
2
how to identify stronger base? thanks 1 day ago 26 May 16:23 Replies: 2 Views: 67
1
Thermodynamics Questions 1 day ago 26 May 16:15 Replies: 1 Views: 59
6
how do you identify the nucleophile? thanks 1 day ago 26 May 16:12 Replies: 6 Views: 126
7
what are the units for standard entrpy change and standard free energy change? thanks 1 day ago 26 May 15:43 Replies: 7 Views: 104
6
why is the benzene ring not readily attacked by bromine? thanks 1 day ago 26 May 15:42 Replies: 6 Views: 111
Updated: May 27, 2015
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