PPT-Redox Titration Reactions and The Winkler Method

Topic 91 Redox titration reactions in both titration labs so far this year recall if you know 2 out of 3 in in one solution M moles volumeL you can always solve for the unknown. Databases treating redox reactions must include either . O. 2. (. aq. ). or . H. 2. (. aq. ). in the list of Basis Species. . This species is the database’s “redox pivot”.. O. 2. (. aq. ) is the . Titration. OF bleach . Due Today: . 1. Redox Titration of Bleach Pre-Lab. 2. . Copper Reduction Formal Lab Report. Homework:. 1. Redox . Titration . Short Report. 2. Gravimetric Analysis of Phosphorus Pre-Lab. Chemistry: The Molecular Nature of Matter, 6. th. edition. By . Jesperson. , Brady, & . Hyslop. acid. –base, 198–199, 811–. 819. redox . reactions, 239–240. Titration. Titrations are a type of . Definition. If oxidation occurs, then reduction must also occur. Any chemical process in which elements undergo a change in oxidation number is a . Redox reaction. Example. 2Na + Cl. 2. . → 2Na. Oxidation-reduction reactions are integral to many aspects of inorganic chemistry. Building on your existing knowledge of electrochemistry, we will discuss some fundamental aspects of inorganic electrochemistry that you may not have previously considered (and therefore make some new connections to other areas of chemistry) and also introduce and use three diagram-. 6. 3-. (. aq. ) + JO. 2. -. (. aq. ) .  J. 2. O. 7. 2-. (. aq. ) + Z. 7. O. 4. 3+. (. aq. ) . 68H. +. (. aq. ) + . 41e. -. +7 . Z. 2. O. 6. 3-. (. aq. ) .  2Z. 7. O. 4. 3+. (. aq. ) + 34. H. 2. Redox. – Reduction and Oxidation. REVISION. OILRIG. Oxidising and Reducing Agents. NEW LEARNING. Writing balanced ion electron equations involving oxygenated group ions.. Balancing . redox. equations.. electrons. gained. lost. Red. uction and . ox. idation reactions – . redox. . reactions. o. xygen atoms. lost. gained. A. re . these reactions . examples of oxidation or reduction?. 1. . C. . 3.3 Energy/Carbon Source Classes of Microorganisms-definitions. 3.4 Bioenergetics. 3.6 Electron Donors and Electron Acceptors. 3.7 Energy-Rich Compounds: ATP. Modes of . ATP Synthesis. 3.3 Energy Classes of Microorganisms. 3.3 Energy/Carbon Source Classes of Microorganisms-definitions. 3.4 Bioenergetics. 3.6 Electron Donors and Electron Acceptors. 3.7 Energy-Rich Compounds: ATP. Modes of . ATP . Synthesis. 3.3 Energy Classes of Microorganisms. Textbook Chapter 20. Discovery Lab. What was clinging to the nail?. What happened to the color of CuSO. 4. solution?. What is the balanced equation?. Discovery Lab. What type of reaction occurred?. What are the four types of reactions we learned about previously?. 2A. l. (s) + 3H. 2. SO. 4. (. aq. ) → A. l. 2. (SO. 4. ). 3. (. aq. ) + 3H. 2. (g). Using oxidation numbers, show which element has been oxidised and which has been reduced in this reaction. State the changes in oxidation numbers, including all signs.. 4. Redox Reactions. Oxidation-Reduction (Redox) Reactions. Redox reactions involve an electron transfer.. These reaction occur between metals and nonmetals.. Ionic reactions are redox reactions.. The name. Define electrochemistry and a number of important associated items. Split redox reactions into their oxidation & reduction half-equations. Produce balanced redox equations for reactions in acidic solutions.