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| Search Results: 77 Matches |
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(To access these resources, including study room arrticles, online tests, and exam questions, students must first  ) |
 | 1. Study Room - Biology - Organs and Systems - The stomach - Explanation of Organs and Systmes, The stomach. (Resource Type: Study Room / Relevance Score : 11.67) |
| 2. Study Room - Biology - Organs and Systems - The Small Intestine - Explanation of Organs and Systmes, The Small Intestine. (Resource Type: Study Room / Relevance Score : 6.31) |
 | 3. Reaction of Sodium with Acid QuickTime Video - A small piece of sodium is dropped into both dilute and concentrated solutions of hydrochloric acid and nitric acid. There is no sound or narration. A close up view is shown. This is an extremely hazardous demonstration. This video is produced by the american Journal of Chemical Education, further videos can be purchased from the JCE web site. (Resource Type: Link / Relevance Score : 6.15) |
 | 4. GCSE, AQA, Higher Tier (Spec B), June 2003 - Acids based question (Resource Type: ExamGCSE / Relevance Score : 5.81) |
| 5. GCSE, AQA, Higher Tier (Spec B), June 2003 - Relative Molecular Mass based question (Resource Type: ExamGCSE / Relevance Score : 4.98) |
| 6. Diazotization of Aniline Derivatives: Nitrous Acid Test QuickTime Video - The nitrous acid test is used to classify amines as primary (-NH2), secondary (-NHR), or tertiary (-NR2). This video is produced by the american Journal of Chemical Education, further videos can be purchased from the JCE web site. (Resource Type: Link / Relevance Score : 4.81) |
| 7. Acids & Bases - Notes covering Bronsted-Lowry acid-base theory. (Resource Type: Link / Relevance Score : 4.77) |
| 8. Ionisation constants for acids: audio tutorial - Nuffield Advanced Chemistry audio resource in which Alan Furse explains what to do if you have to measure the Ka value of a weak acid. There are several problems, some practical and some mathematical. (Resource Type: Link / Relevance Score : 4.57) |
| 9. Study Room - Biology - Genes and Genetics - Nucleic acids - Deoxyribonucleic acid - Explanation of Nucleic acids, Deoxyribonucleic acid. (Resource Type: Study Room / Relevance Score : 4.37) |
| 10. Sulphuric Acid as a Dehydrating Agent - Chemistry Film Studio - The Chemistry Film Studio is a University of Oxford project to place the experiments you want to see on the internet. You will require Apple QuickTime 4 to view the films of the reactions: http://www.apple.com/quicktime/ (Resource Type: Link / Relevance Score : 4.27) |
| 11. Study Room - Chemistry - Carboxylic Acids And Their Derivatives - Carboxylic acids - Explanation of Carboxylic Acids And Their Reactions. (Resource Type: Study Room / Relevance Score : 4.19) |
| 12. Acid and Base tutorial - Notes on the principles of Acids and Bases and pH, produced by the University of British Columbia. (Resource Type: Link / Relevance Score : 4.14) |
| 13. Choice of Indicator - Royal Society of Chemistry ChemIT site provides this java applet which allows students to select a combination of acid and base solutions from a menu, along with a choice of indicator. The simulation then draws the graph of the titration of the acid by the base, showing the equivalence point of the titration and the end point of the indicator. (Resource Type: Link / Relevance Score : 4.11) |
| 14. Study Room - Biology - Genes and Genetics - Nucleic acids - Deoxyribonucleic acid - Explanation of Nucleic acids, Deoxyribonucleic acid. (Resource Type: Study Room / Relevance Score : 4.10) |
| 15. GCSE, AQA, Higher Tier (Spec B), June 2003 - Reactions based question (Resource Type: ExamGCSE / Relevance Score : 4.05) |
| 16. Study Room - Chemistry - Functional Groups and Isomerism - Homologous Series - The Carboxylic Acid Derivatives - Functional Groups and Isomerism (Resource Type: Study Room / Relevance Score : 4.05) |
| 17. GCSE, AQA, Higher (Spec B), June 2003 - Cell Structure based question (Resource Type: ExamGCSE / Relevance Score : 4.00) |
| 18. Study Room - Biology - Genes and Genetics -Nucleic acids - Ribonucleic acid - Explanation of Nucleic acids, Ribonucleic acid. (Resource Type: Study Room / Relevance Score : 3.79) |
| 19. GCSE, AQA, Higher Tier (Spec A), June 2003 - Titration based question (Resource Type: ExamGCSE / Relevance Score : 3.76) |
| 20. Study Room - Chemistry - Equations - Ionic Equations - Ionic Equations (Resource Type: Study Room / Relevance Score : 3.72) |
| 21. Acids and Bases notes - Extensive note on Acids and Bases, covering pH curves and calculations. (Resource Type: Link / Relevance Score : 3.67) |
| 22. Study Room - Chemistry - The Haloalkanes, Alcohols, Carbonyls - Oxidation of alcohols - Explanation of alcohols and their reactions. (Resource Type: Study Room / Relevance Score : 3.59) |
| 23. Study Room - Chemistry - The Alkanes, Alkenes and Benzene - Benzene -the reactions - Electrophilic substitution reactions of benzene - Explanation benzene and their reactions. (Resource Type: Study Room / Relevance Score : 3.54) |
| 24. Study Room - Biology - Genes and Genetics - Nucleic acids - Nucleotides - Explanation of Genes and Genetics, Nucleic acids, Nucleotides. (Resource Type: Study Room / Relevance Score : 3.52) |
| 25. Study Room - Chemistry - Basic Calculations - Titrations - Titrations (Resource Type: Study Room / Relevance Score : 3.51) |
| 26. Study Room - Chemistry - Equilibria - Determination of an Equilibrium Constant, Kc - Equilibria (Resource Type: Study Room / Relevance Score : 3.42) |
| 27. Study Room - Biology - Biochemistry and Cells - Lipids - Explanation of Biochemistry and Cells, Lipids. (Resource Type: Study Room / Relevance Score : 3.40) |
| 28. Study Room - Biology - Biochemistry and Cells - Proteins - Explanation of Biochemistry and Cells, Proteins. (Resource Type: Study Room / Relevance Score : 3.31) |
| 29. Study Room - Chemistry - Carboxylic Acids And Their Derivatives - Carboxylic acid derivatives - Explanation of the Derivatives of Carboxylic Acids. (Resource Type: Study Room / Relevance Score : 3.31) |
| 30. Study Room - Chemistry - Equilibria - Introduction - Equilibria (Resource Type: Study Room / Relevance Score : 3.18) |
| 31. Study Room - Chemistry - Redox reactions - Using Oxidation Numbers to Balance Equations - Explanation of redox reactions. (Resource Type: Study Room / Relevance Score : 2.93) |
| 32. Study Room - Biology - Organs and Systems - The Large Intestine - Explanation of Organs and Systmes, The Large Intestine. (Resource Type: Study Room / Relevance Score : 2.71) |
| 33. Study Room - Biology - Genes and Genetics - Protein synthesis - Explanation of Genes and Genetics, Protein synthesis. (Resource Type: Study Room / Relevance Score : 2.50) |
| 34. Study Room - Chemistry - Kinetics - Factors affecting the Rate of Chemical Reactions - Concentration - Factors affecting the Rate of Chemical Reactions, Concentration (Resource Type: Study Room / Relevance Score : 2.48) |
| 35. Study Room - Biology - Genes and Genetics - The genetic code and protein synthesis - Explanation of Genes and Genetics, The genetic code and protein synthesis. (Resource Type: Study Room / Relevance Score : 2.44) |
| 36. An Equilibrium Example - Chemistry Film Studio - The Chemistry Film Studio is a University of Oxford project to place the experiments you want to see on the internet. You will require Apple QuickTime 4 to view the films of the reactions: http://www.apple.com/quicktime/ (Resource Type: Link / Relevance Score : 2.24) |
| 37. Study Room - Chemistry - Equilibria - The Units of Kc - Equilibria (Resource Type: Study Room / Relevance Score : 2.19) |
| 38. Hydrogen halides: audio tutorial - Nuffield Advanced Chemistry audio tutorial in which Brian Orger discusses the making of hydrogen halides in the laboratory. Listening will help you to understand the reactions of halide salts with concentrated sulphuric acid. (Resource Type: Link / Relevance Score : 2.18) |
| 39. Study Room - Biology - Energetics - Page 3 - Explanation of Energetics, Page 3. (Resource Type: Study Room / Relevance Score : 2.17) |
| 40. An Oscillating Reaction - Chemistry Film Studio - The Chemistry Film Studio is a University of Oxford project to place the experiments you want to see on the internet. You will require Apple QuickTime 4 to view the films of the reactions: http://www.apple.com/quicktime/ (Resource Type: Link / Relevance Score : 2.16) |
| 41. GCSE, AQA, Higher (Spec B), June 2003 - Enzymes based question (Resource Type: ExamGCSE / Relevance Score : 2.16) |
| 42. The Virtual Laboratory - Applet - Here's your chance to mix chemicals without wearing safety goggles. You won't spill any acid on the spectrometer in this lab. Choose solutions from the vast database and mix 'em together till the cloned cows come home. Marvel as the chemical solutions react in real time. Produced by the irYdium Project at Carnegie Mellon University. This applet can take some time to access, and may require you to download java software, but trust us its worth the wait, fantastic resource. (Resource Type: Link / Relevance Score : 2.14) |
| 43. Study Room - Chemistry - The Halogenoalkanes, Alcohols, Carbonyls - Haloalkanes - Other nucleophiles - Explanation of Haloalkanes, Other nucleophiles. (Resource Type: Study Room / Relevance Score : 2.14) |
| 44. Study Room - Chemistry - Basic Calculations - Calculations involving Solutions - Calculations involving Solutions (Resource Type: Study Room / Relevance Score : 2.02) |
| 45. Study Room - Biology - Biochemistry and Cells - The Plasma Membrane - Explanation of Biochemistry and Cells, Plasma Membrane. (Resource Type: Study Room / Relevance Score : 2.02) |
| 46. Study Room - Chemistry - Transition metals - Ligand exchange - Salt Hydrolysis - Explanation of Ligand exchange, Salt hydrolysis. (Resource Type: Study Room / Relevance Score : 2.01) |
| 47. Study Room - Chemistry - Equilibria - The Position of an Equilibrium - Equilibria (Resource Type: Study Room / Relevance Score : 2.00) |
| 48. Study Room - Chemistry - The Alkanes, Alkenes and Benzene - Friedel crafts acylation - Explanation benzene and their reactions. (Resource Type: Study Room / Relevance Score : 1.99) |
| 49. Pulsating Electrochemical Reaction: Mercury Beating Heart QuickTime Video - A drop of mercury in a watch glass is covered with a solution of potassium chromate in concentrated sulfuric acid. An iron nail is positioned so that it nearly touches the mercury. Eventually, the mercury drop starts to beat rhythmically, like a beating heart. A close up view is shown. This video is produced by the american Journal of Chemical Education, further videos can be purchased from the JCE web site. (Resource Type: Link / Relevance Score : 1.96) |
| 50. Study Room - Biology - Biochemistry and Cells - Phospholipids - Explanation of Biochemistry and Cells, Phospholipids. (Resource Type: Study Room / Relevance Score : 1.93) |
| 51. Study Room - Chemistry - Functional Groups and Isomerism - Homologous Series - Carboxylic Acids - Functional Groups and Isomerism (Resource Type: Study Room / Relevance Score : 1.87) |
| 52. Study Room - Chemistry - Extraction of metals - Chromium - The Extraction of chromium from its ores (Resource Type: Study Room / Relevance Score : 1.83) |
| 53. Study Room - Chemistry - Thermodynamics - The Concept of Free Energy - Thermodynamics (Resource Type: Study Room / Relevance Score : 1.81) |
| 54. Study Room - Chemistry - Inorganic Group Chemistry - Group VII The Halogens - Group VII the Halogens (Resource Type: Study Room / Relevance Score : 1.81) |
| 55. Study Room - Chemistry - Carboxylic Acids And Their Derivatives - Carboxylic acids - Acid anhydrides - Explanation of Carboxylic Acids And Their Reactions. (Resource Type: Study Room / Relevance Score : 1.79) |
| 56. Study Room - Chemistry - Kinetics - The Rate of a Chemical Reaction - Following the Rate of Chemical Reactions? - The Rate of a Chemical Reaction, Following the Rate of Chemical Reactions (Resource Type: Study Room / Relevance Score : 1.72) |
| 57. GCSE, AQA, Higher Tier (Spec A), June 2003 - Patterns of Chemical Change based question (Resource Type: ExamGCSE / Relevance Score : 1.65) |
| 58. Study Room - Chemistry - Equations - The Rate of a Chemical Reaction - Time and Rate - The Rate of a Chemical Reaction, Time and Rate (Resource Type: Study Room / Relevance Score : 1.65) |
| 59. GCSE, AQA, Higher (Spec B), June 2003 - Nutrient Cycles based question (Resource Type: ExamGCSE / Relevance Score : 1.62) |
| 60. Study Room - Biology - Physiology - Excretion and the kidney - Urea - Explanation of Physiology, Excretion and the kidney, Urea. (Resource Type: Study Room / Relevance Score : 1.49) |
| 61. Study Room - Chemistry - Transition metals - Variable oxidation state - Explanation of variable oxidation state. (Resource Type: Study Room / Relevance Score : 1.45) |
| 62. Study Room - Chemistry - Redox reactions - The redox ladder - Explanation of redox reactions. (Resource Type: Study Room / Relevance Score : 1.44) |
| 63. Study Room - Chemistry - Thermodynamics - Delta G and Rates of Reaction - Thermodynamics - Delta G and Rates of Reaction (Resource Type: Study Room / Relevance Score : 1.42) |
| 64. Study Room - Chemistry - Transition metals - Ligand exchange - Reactions involving chloride ions - Explanation of Ligand exchange, reactions involving chloride ions. (Resource Type: Study Room / Relevance Score : 1.39) |
| 65. Study Room - Biology - Biochemistry and Cells - Inhibition - Explanation of Biochemistry and Cells, Inhibition. (Resource Type: Study Room / Relevance Score : 1.36) |
| 66. Study Room - Chemistry - Carboxylic Acids And Their Derivatives - Carboxylic acids - Explanation of Carboxylic Acids And Their Reactions. (Resource Type: Study Room / Relevance Score : 1.34) |
| 67. Study Room - Chemistry - Extraction of metals - Aluminium - The Extraction of aluminium from its ores (Resource Type: Study Room / Relevance Score : 1.30) |
| 68. Study Room - Chemistry - Functional groups and isomerism in organic chemistry - Explanation of functional groups and isomerism in organic chemistry. (Resource Type: Study Room / Relevance Score : 1.28) |
| 69. Study Room - Chemistry - Transition metals - Ligand exchange - Explanation of Ligand exchange. (Resource Type: Study Room / Relevance Score : 1.25) |
| 70. Study Room - Biology - Biochemistry and Cells - Tests - Explanation of Biochemistry and Cells, Tests. (Resource Type: Study Room / Relevance Score : 1.22) |
| 71. Study Room - Chemistry - The Haloalkanes, Alcohols and Carbonyls - Distinguishing between aldehydes and ketones - Explanation of aldehydes and ketones. (Resource Type: Study Room / Relevance Score : 1.13) |
| 72. Study Room - Biology - Organs and Systems - The transport of substances in blood - Explanation of Organs and Systems, The transport of substances in blood. (Resource Type: Study Room / Relevance Score : 1.11) |
| 73. Study Room - Chemistry - Redox reactions - Using standard electrode potentials - Explanation of redox reactions. (Resource Type: Study Room / Relevance Score : 1.05) |
| 74. Study Room - Chemistry - Transition metals - Definition of transition metals - Explanation of definition of transition metals. (Resource Type: Study Room / Relevance Score : 0.96) |
| 75. Study Room - Chemistry - Equations - Balancing Equations - Balancing Equations (Resource Type: Study Room / Relevance Score : 0.95) |
| 76. Study Room - Chemistry - Transition metals - Catalytic behaviour - Catalytic behaviour. (Resource Type: Study Room / Relevance Score : 0.92) |
| 77. Study Room - Chemistry - Kinetics - Factors affecting the Rate of Chemical Reactions - Temperature - Factors affecting the Rate of Chemical Reactions, Temperature (Resource Type: Study Room / Relevance Score : 0.88) |
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