What volume of groundwater containing 2 mg l−1 dissolved oxygen (DO) would be required to oxidize 23 liters of octane that leaked out of an underground storage tank (UST) and into an unconfined aquifer?
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What volume of groundwater containing 2 mg l−1 dissolved oxygen (DO) would be required to oxidize 23 liters of octane that leaked out of an underground storage tank (UST) and into an unconfined aquifer?
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- Diiodine pentaoxide oxidizes carbon monoxide to carbon dioxide under room conditions, yielding iodine as the sec- ond product: 1,O3(s) + 5 CO(g) → L(s) + 5 CO2(g) This can be used in an analytical method to measure the amount of carbon monoxide in a sample of air. Determine the oxidation numbers of the atoms in this equation. Which species is oxidized and which is reduced?What mass of carbon dioxide is formed from burning one gallon of octane, C8H18? Octane has a density of 703 kg/m3.1 L = 0.2642 gal 1 lb = 453.592 gAn average tree absorbs 48 pounds of CO2 in one year. How many trees would you need to plant to offset the CO2produced from burning one gallon of octane every day for one year (365 days)?Carbon dioxide emissions associated with a one-night stay in a hotel room are calculated at 29.53 kg of CO2 per room day for an average hotel. The 200 rooms of your hotel are all occupied for two days during a college football game. How much CO2 did the guests and hotel release into the atmosphere?
- Regarding the combustion of gasoline, 2C8H18 (l) + 25O2 (g) --> 16CO2 (g) + 18H2O (g) How could you reduce carbon dioxide emissions?What are Managerial Factors that could lead to failure of water treatment plant?If cobalt(II) sulfate is heated too strongly, the following reaction will occur CoSO4(s) à CoO(s) + SO3(g) If you are heating a sample of CoSO4·6H2O and this reaction occurs along withdehydration, what will happen to the experimental percent water? Explain your answer.
- Glucose (C6H12O6) + oxygen [cellular respiration.Balanced chemical equation:Reaction type:Consider the reaction: Mg(s) + 2 Hl(aq) → Mgl₂(aq) + H₂(g) Which one of the following statements is the correct description of the oxidation and/or reduction processes in this reaction? Mg is reduced; H is neither reduced nor oxidized; I is oxidized Mg is reduced, H is oxidized, I is neither reduced nor oxidized Mg is oxidized; H is reduced; I is reduced Mg is oxidized; H is reduced; I is neither reduced nor oxidized Mg is oxidized; H is is neither reduced nor oxidized; I is reduced2) Write a balanced equation for the oxidation of ammonium ion by atmospheric oxygen to nitrate ion in an acidic medium. Note that there are microorganisms (e.g., ammonia oxidizing bacteria) that efficiently carry out this reaction in natural waters. loration oC What does the [F1 reveal about a drinking water source?
- The research group has recently focused on identifying the chemical properties of fluorocarbons, such as CF4 and C2F4. These fluorocarbons display a very different reactivity compared to hydrocarbons. Teflon (C2F4)n is a fluoropolymer. When Teflon is mixed with silica at high temperature, all solid decomposes into gases. Write down the reactions that can take place during the process and explain your reasoning.What is the oxidation number of oxygen, O2, in the combustion of octane, C8H18?An agricultural accident spills 5 kg of the herbicide picloram into a small pond containing 57 m³ of water. Determine the theoretical oxygen demand this places on the pond expressed as mg O₂ / liter, assuming picloram is completely biodegradable and the end products are in their most oxidized form. Further assume chlorine is converted to HC1. The chemical structure of picloram is: NH₂ CI OH