times‚ but it was not until the 1800’s when fast growing industrialization and heavy mining that it caught a lot of attention. Acid rock drainage is the term used to describe leachate‚ seepage‚ or drainage that has been affected by the natural oxidation of sulfur minerals contained in rock which is exposed to air and water. The major components of ARD formation are reactive sulfide minerals‚ oxygen‚ and water. Biological activity and reactions is what is responsible for the production of ARD.
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问题 1 0.8 分 In cold climates‚ pot holes in the spring are most often caused by In cold climates‚ pot holes in the spring are most often caused by Oxidation Frost action Carbonation 标记此问题 问题 2 0.8 分 What type of tide is indicated by the orientation in the image below? What type of tide is indicated by the orientation in the image below? Neap tide Spring tide Storm tide Rip tide 标记此问题 问题 3 0.8 分 Using the photo below‚ what evidence is there that a
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My element is Mercury‚the atomic number is 80 and the atomic mass is 200.59.The symbol is Hg.Mercury comes from the greek name hydrargyrum which means liquid silver.The element is also known as quicksilver for its mobility. Named after the fastest-moving planet in the solar system‚ mercury has been known to humanity for ages.despite its toxic qualities‚ mercury can still be useful to us. The element conducts electricity and is used in electrical switches of thermostats and certain types of doze alarm-type
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Are you turning to the answers too soon? When you get stuck on a question do everything you can to answer it EXCEPT looking at the answer 1. Use your textbooks 2. Use your notes 3. Use the presentations 4. Use drop in 5. Use websites Don’t ever simply copy down an answer without knowing how to get there. BUT finally do check all your answers carefully here. You can also read the examiner’s report for each question.
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Electron transport and oxidative phosphorylation 1. The mitochondrion Lec 8 A. Mitochondrial anatomy B. Mitochondrial transport systems 2. Electron transport A. Thermodynamics of electron transport B. The sequence of electron transport Lec 9 C. Complex I NADH Coenzyme Q Oxidoreductase D. Complex II succinate Coenzyme Q Oxidoreductase E. Complex III Coenzyme Q-Cytochrome c Oxidoreductase F. Complex IV Cytochrome c oxidase 3. Oxidative Phosphorylation A. The Chemiosmotic Theory
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subsequently stimulates the release of fatty acids in adipocytes. The blood protein serum albumin then transports the fatty acid through the bloodstream to tissue such as the renal cortex‚ heart and skeletal muscle in order to provide energy through β-oxidation. Provision of energy during race On your mark At the beginning of the race‚ internal energy laws determine in which direction and to what extent each metabolic reaction will proceed. According to this system‚ when the Gibbs Free Energy (ΔG)
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d7 configuration. * SIDGWICK THEORY OR EFFECTIVE ATOMIC NUMBER (EAN) RULE; * Sidgwick put forward a rule to explain the stability of complexes on the basis of effective atomic number as follows:- EAN of metal in complex= atomic number –oxidation state+2× co-ordination number A stable complex is formed if the EAN is equal to the atomic number of the next noble gas. Thus‚ from the calculation given in the table below‚ [Fe(CN)6]4- is more stable than [Fe(CN)6]3- Though this rule is
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automatically degrade the oil through the oxidation process. This will then result in sludge‚ oil thickening and corrosive wear of your engine parts. The other important factor you need to recognize about the engine oil is the role plaid by the addictives. The point is when your oil addictives are completely exhausted; your engine will no longer be in a position to handle such elements as dirt and common metals. This will in turn create sludge through the oxidation process. Changing your oil will eliminate
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certain tissues contain a large amount of thermogenin (an uncoupling protein) which acts as an uncoupler by forming another pathway for the protons to flow down from the electron transport system back to matrix. The Krebs cycle begins with the oxidation of pyruvate. This produces one CO2 and one acetyl-CoA. The Acetyl-coA reacts with oxaloacetate to form citrate. Citrate is converted back to oxaloacetate through a series of reactions. This produces 2 cO2 and uses 3 NAD+ and 3 H+. It consumes
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b. NaHCO3 (aq) + Ca(OH)2 (aq) → ? 3. Assign an oxidation number to each atom in: a. Al2O3 b. HAsO42c. NaMnO4 4. Identify the reducing agent and the oxidizing agent in the following reaction: MnO4- + 5 Fe2+ + 8 H+ → Mn2+ + 5 Fe3+ + 4 H2O 1. Balance the equation: FeS (s) + HCl (aq) → FeCl2 (aq) + H2S (g) Given 13.2 g FeS and 10.2 g HCl‚ determine: (a) how much H2S is formed‚ (b) how much excess reactant is left. 1. Assign the oxidation number to each atom in: a. Ga2O3 b. H3PO4
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