Chemistry

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Chemistry exam prep and post-exam discussion.
Chemistry nat5 exam this... by wandizhang 1 day ago 5,109
Threads in Forum Last Post
116
Sticky: AS/A Level Chemistry Study Group 2023/2024 (Pgs: 1 2 3 4 5 ) 10 hours ago 10 hours ago Replies: 116
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Sticky: GCSE Chemistry Study Group 2023/2024 3 weeks ago 05 Apr 19:47 Replies: 3
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Sticky: IB Chemistry Study Group 2023/2024 4 weeks ago 23 Mar 21:15 Replies: 4
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Sticky: Ask Us Anything! (Pgs: 1 2) 4 weeks ago 23 Mar 11:40 Replies: 28
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Sticky: Welcome To The Chemistry Forum! 01-09-2023 01 Sep 2023 14:22 Replies: 1
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Sticky: Revision Tips For GCSE, AS And A Level Chemistry 31-08-2023 31 Aug 2023 9:40 Replies: 4
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Sticky: The Chemistry Forum Community Guidelines 23-08-2023 23 Aug 2023 13:53 Replies: 2
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Sticky: What Would You Like To See From The Chemistry Forum? 20-04-2023 20 Apr 2023 1:33 Replies: 6
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IB CHEMISTRY: Common charge on certain acids (PO4, H2SO4, H2SO3, CO3, HNO3 etc.) 27-04-2009 27 Apr 2009 15:38 Replies: 1
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Oxidation number 27-04-2009 27 Apr 2009 15:06 Replies: 1
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Amount of substance 27-04-2009 27 Apr 2009 10:29 Replies: 2
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Atkins MQM 27-04-2009 27 Apr 2009 3:09 Replies: 1
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As Chemistry 2009 26-04-2009 26 Apr 2009 23:29 Replies: 3
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Evaluation Ocr Help A2 26-04-2009 26 Apr 2009 22:15 Replies: 10
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(Mod5): Cu2+ + NH3 ---> [Cu(NH3)4]2+ ammnia smll ligand thus shld be 6 not 4!? 26-04-2009 26 Apr 2009 22:06 Replies: 19
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pH 26-04-2009 26 Apr 2009 20:28 Replies: 1
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Resonance 26-04-2009 26 Apr 2009 19:58 Replies: 14
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Which gas is formed from these reactants CuCO3 AND H2SO4? 26-04-2009 26 Apr 2009 18:35 Replies: 9
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Inner sphere/Outer sphere electron transfer 26-04-2009 26 Apr 2009 17:34 Replies: 3
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Strong acid weak base titration: why? 26-04-2009 26 Apr 2009 16:24 Replies: 7
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Percentage Yield 26-04-2009 26 Apr 2009 14:47 Replies: 4
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AQA A2 (mod5) - Wht r th complex ions tht we need 2 kno th colors for? R there 12? 26-04-2009 26 Apr 2009 14:35 Replies: 7
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Are my Redox Calculations correct? 26-04-2009 26 Apr 2009 12:36 Replies: 6
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alkenes 26-04-2009 26 Apr 2009 11:47 Replies: 5
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A2 Chemistry Coursework 26-04-2009 26 Apr 2009 11:38 Replies: 5
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Electrophilic Addition to Alkenes 26-04-2009 26 Apr 2009 10:31 Replies: 8
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Calculations? 25-04-2009 25 Apr 2009 22:41 Replies: 3
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How to find proponal with these reagents 25-04-2009 25 Apr 2009 22:12 Replies: 2
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Equilibria - can someone confirm if this is correct or not? 25-04-2009 25 Apr 2009 20:59 Replies: 6
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Chemistry Lab Report Help 25-04-2009 25 Apr 2009 19:12 Replies: 4
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rate constant 25-04-2009 25 Apr 2009 18:33 Replies: 2
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How do you convert a concentration in mol dm-3 to g dm-3? 25-04-2009 25 Apr 2009 18:09 Replies: 2
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Electrode potential and Le Chatelier 25-04-2009 25 Apr 2009 16:17 Replies: 6
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A few questions... 25-04-2009 25 Apr 2009 5:09 Replies: 1
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Thread For A2's Doing Chm5 And Chm6 In June 25-04-2009 25 Apr 2009 0:10 Replies: 1
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help plz equilibrium 25-04-2009 25 Apr 2009 0:00 Replies: 3
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Le Chatelier's Principle - Equilibria help? 24-04-2009 24 Apr 2009 23:09 Replies: 5
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AQA Chem Planning Exercise 24-04-2009 24 Apr 2009 22:21 Replies: 1
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AQA Chemistry Revision and Study Material 24-04-2009 24 Apr 2009 21:22 Replies: 14
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Ionisation energies... predicting elements... 24-04-2009 24 Apr 2009 21:20 Replies: 3
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PVnRT question 24-04-2009 24 Apr 2009 21:02 Replies: 1
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AQA CHEM How Science Works. 24-04-2009 24 Apr 2009 20:30 Replies: 3
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What element could this be? 24-04-2009 24 Apr 2009 19:52 Replies: 15
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Thorpe Ingold Effect 24-04-2009 24 Apr 2009 18:27 Replies: 1
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Quick question on Ka 24-04-2009 24 Apr 2009 17:08 Replies: 7
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Compound chain lengths and energy released? 24-04-2009 24 Apr 2009 16:54 Replies: 15
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Determination of the formula of Hydrated Iron (II) Sulphate Crystals 24-04-2009 24 Apr 2009 11:09 Replies: 1
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Urgent Help Required!! Vitamin and DCPIP related 24-04-2009 24 Apr 2009 10:54 Replies: 1
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Accordin to my organic chemistry textbook... 23-04-2009 23 Apr 2009 22:57 Replies: 2
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Carbonate decomposition 23-04-2009 23 Apr 2009 22:32 Replies: 3
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test kit-Aquarium phosphate 23-04-2009 23 Apr 2009 21:44 Replies: 1
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Evaluation OCR AS Enthaply 23-04-2009 23 Apr 2009 21:43 Replies: 3
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Latimer and FROST diagrams. 23-04-2009 23 Apr 2009 20:31 Replies: 1
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Such a Stupid Question, but hey... 23-04-2009 23 Apr 2009 19:50 Replies: 9
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How does Chem benefit society? 23-04-2009 23 Apr 2009 18:10 Replies: 6
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Buffer Calculation help 23-04-2009 23 Apr 2009 16:05 Replies: 4
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Photochemical fun 23-04-2009 23 Apr 2009 13:11 Replies: 3
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Nucleophilic Attack 23-04-2009 23 Apr 2009 9:39 Replies: 1
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How Much Catalyst To Use? 23-04-2009 23 Apr 2009 8:16 Replies: 4
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just want to make sure the book is wrong 23-04-2009 23 Apr 2009 1:32 Replies: 5
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AS OCR Enthalpy Change of Combustion & Bond enthalpy questions help 22-04-2009 22 Apr 2009 22:31 Replies: 8
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Constant of Distribution-Direct Questions 22-04-2009 22 Apr 2009 20:13 Replies: 1
9
AS Chemistry - Hess Diagram 22-04-2009 22 Apr 2009 19:49 Replies: 9
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organic chem mechanism 22-04-2009 22 Apr 2009 18:54 Replies: 3
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Answers to Edexcel AS chemistry textbook Examzone section? 22-04-2009 22 Apr 2009 17:53 Replies: 11
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Struggling with Hess' Law, any help? 22-04-2009 22 Apr 2009 10:37 Replies: 2
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Unit 5 june 2008 edexcel 22-04-2009 22 Apr 2009 10:09 Replies: 1
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Equilibrium & ionic equations, so sorry to ask again! 22-04-2009 22 Apr 2009 7:07 Replies: 3
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To charco: about Ur equilibrium answer 22-04-2009 22 Apr 2009 7:06 Replies: 1
34
GCSE Chemistry Help (Pgs: 1 2) 21-04-2009 21 Apr 2009 22:29 Replies: 34
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Determining Rotational Constant 21-04-2009 21 Apr 2009 20:46 Replies: 1
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Help with Writing and balancing ionic equations :-( 21-04-2009 21 Apr 2009 19:12 Replies: 2
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AS Salters Entahlpy level diagram simple question 21-04-2009 21 Apr 2009 18:44 Replies: 1
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chemsitry help - deciding to resit alongside a2 21-04-2009 21 Apr 2009 18:36 Replies: 3
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Chemistry Unit 5 past paper request 21-04-2009 21 Apr 2009 16:39 Replies: 7
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Ideal/Discuss about Task 3 for practical exam (AQA-AS) 21-04-2009 21 Apr 2009 11:09 Replies: 1
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Atom Economy & Percentage Yield 21-04-2009 21 Apr 2009 6:40 Replies: 3
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Titration ISA AQA AS LEVEL 20-04-2009 20 Apr 2009 23:49 Replies: 1
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Endothermic and EQM 20-04-2009 20 Apr 2009 23:20 Replies: 1
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redox titration calculations 20-04-2009 20 Apr 2009 22:38 Replies: 1
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Oxidation of Alcohol 20-04-2009 20 Apr 2009 22:36 Replies: 6
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Most powerful oxidising agent...? 20-04-2009 20 Apr 2009 22:03 Replies: 11
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Formation of Aluminium Chloride. 20-04-2009 20 Apr 2009 21:10 Replies: 4
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About pH + pOH 20-04-2009 20 Apr 2009 18:16 Replies: 7
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Electrochemical cells log graph 20-04-2009 20 Apr 2009 18:03 Replies: 2
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What does superficial oxidation mean? 20-04-2009 20 Apr 2009 15:59 Replies: 1
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How do you dilute hydrogen peroxide? 20-04-2009 20 Apr 2009 12:59 Replies: 3
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Can you help me with my design of experimenting alcohols? 20-04-2009 20 Apr 2009 12:30 Replies: 10
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Updated: April 26, 2024
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