me hydrogen economy is of increasing importance in the world today'. Discuss this statement fully, using relevant chemical equations where necessary to back up any arguments made. ame
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- Complete and balance equations for the following reactionWhat is the balanced chemical equation for each of the following compounds and calculate the Chemical Oxygen Demand (COD) for each. Toulene - C7H8 Propionic Acid - C3H6O2 Benzene - C6H6Calcination, roasting, and smelting are three pyrometallurgical processes. Compare and contrast the processes.
- The water supply for a midwestern city contains the followingimpurities: coarse sand, finely divided particulates,nitrate ions, trihalomethanes, dissolved phosphorus in theform of phosphates, potentially harmful bacterial strains,dissolved organic substances. Which of the following processesor agents, if any, is effective in removing each ofthese impurities: coarse sand filtration, activated carbonfiltration, aeration, ozonization, precipitation with aluminumhydroxide?The ammonia synthesis is discussed in the PtX process envelope both as hydrogen shutle and as direct replacement of exis?ng fossil based ammonia. Describe the ammonia synthesis process that is the current industrial standard as well as the proposed PtX technology. What are the key differences and technological challenges?What does the equation demonstrate?
- A risk is a source of potential damageChemical safety is a condition of being safe from the occurrence of chemical incidentsEnthalpy is shown in TCE'sTorrefaction is the process used in making a charcoalA.) If all 4 statements are trueB.) If 3 of the 4 statements are trueC.) If 2 of the 4 statements are trueD.) If only 1 of the 4 statements is trueE.) If none of the 4 statements is truePlease provide at least two methods for hydrogen production, brieflydescribe them, and write the chemical reaction involved.What is the Electrolysis industrial chemical process, a) Explain what is produced, b) the chemical reaction(s) involved, c) why this process/product is important, d) and how an understanding of limiting reagents is important in optimizing this process. Use at least two sources of information. Provide URLs for all sources you use in your research. Chemical reactions discussed must be complete and balanced, including states.
- PAH in atmosphere are commonly found. Cite two examples of PAH apart from anthracene and draw their structures.ACID DEPOSITION: what are the methods used to reduce the incidence of acid deposition and photochemical smog; e.g., reducing sulfur content in fuels, using catalytic converters in automobiles, smokestack scrubbersFormulate questions about electylosys. What are the chemical principles behind this process?How can it be used in everyday life?What compounds are needed to carry out the process?What impact does this process have on the environment?Hypothesize the advantages and disadvantages of this electrochemical process.Determine the economic, environmental and social impact of using electrochemistry in this process. Do these benefits have an impact on the community?the reasons why you recommend using this process.