PPT-Sodium Thiosulfate Titrations

Assign oxidation numbers Which is being oxidised Reduced Which is the oxidising agent reducing agent I 2 aq 2S 2 O 3 2 aq 2I aq S 4 O 6. This information does not take the place of talking with your healthca re provider about your medical condition or your treatment This can happen even if you have never had a seizure have heart problems have kidney problems take water pills diuretic José Rojas . Echenique. Colorless Sulfur?. Colorless:. Non-phototrophic. Sulfur:. Sulfur oxidizing. Mats. O. 2. H. 2. S. Thiovulum. veil. Thanks Olivia!. Thiovulum. at the gradient. Thanks Isabella!. Elisa . Zaleski. M. at. 286G Final. May 26, 2010. Battery Basics. A chemical reaction produces electrons. Electrons travel from the (-. ) to . the (+) electrode. Ions travel through the electrolyte. . Fundamental Questions for an Analytical Chemist. What is in the sample?. How much is there? . What is the elemental composition?. [C, O, N, F, Cl, P, H, . etc.. ?] . ELEMENTAL ANALYSIS. . Chemical Methods. Pedram. . Fatehi. , MD. Division of Nephrology. fatehi@stanford.edu. Learning Objectives. ECF . volume . matches . total ECF sodium content. .. The kidney . matches sodium excretion to sodium intake in order to maintain ECF volume.. Lesson 10. Acid-Base Titrations…. PART I: . w. hat is a titration?. h. ow is it performed?. w. hat tools are needed?. PART II: . Perform Titration calculations . A titration is a neutralization reaction! . Ch. 20. Apparatus used in Volumetric analysis. A Graduated cylinder. Roughly measures the volume of a liquid. The volumetric flask. Is used to hold a definite volume of a liquid.. Should always be clean so needs to be washed out with deionised water before you start!. benzoate in fruit juice. Objective. To estimate the concentration of benzoate in . fruit juice. .. Preservatives. A substance which when added to food is capable of inhibiting, retarding or arresting the process of fermentation, acidification or other decomposition of food. Photocopy revision guide page 63. Titrations. Objective:. . . to . know how we . carry out titrations. Outcomes. :. be able to calculate solution concentrations, in . mol. dm. -3. and g dm. -3. , . Oxygen Measurements. . ( . Winkler’s Method). Factors Affecting Oxygen Levels. 1)Oxygen is removed from the water by chemical reactions, the decay process and respiration.. 2)Water temperature and atmospheric . Therapy Training. 03/10/2015. Objectives. 1. What is an . anticoagulant. . ?. 2. Why is anticoagulant therapy necessary?. 3. What is a PT/INR?. 4. Who can give Warfarin sodium?. Heart. Pumps blood through the body. REDOX AND POTENTIOMETRIC TITRATIONS. WE WILL LEARN FROM THIS CHAPTER:. ● . Balancing . redox. reactions . ● Calculating the reaction equilibrium constant from standard potentials. ● Calculating . What is in the sample?. How much is there? . What is the elemental composition?. [C, O, N, F, Cl, P, H, . etc.. ?] . ELEMENTAL ANALYSIS. . Chemical Methods. Types of Analysis:. Qualitative Analysis:. What is Sodium?. NaCl (table salt). Maintain balance of fluids. Helps to transmit nerve impulses. Aids in contraction and relaxation of muscles. Dietary Recommendations. Recommended levels of sodium intake :.