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Draw a flow sheet to show how you would seperate the components of a mixture containing an acid subsatnce, toluic acid,a basic substance,p-bromo-aniline and anthracene, a nuetral substance
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when peroxide (H2O2) is used in rocket fuels, it produces water, oxygen, and heat: 2h20(l)--> 2h2o(l)+O2(g) how many kilojules are released when 355 g peroxide are allowed to react?
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how many moles of N2 are produced when 13.5g of NaN3 react?
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according to the law of the conservation of mass, of the products of a reaction have a mass of 64g ,the the total mass of the reactants
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what is the speed of a proton in a linear accelerator has a de Broglie wavelength of 159 \rm pm
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which of the following are found in cell membranes? A. cholesterol B. triacylglycerols C. carbohydrates D. proteins E. waxes F. glycerophospholipids
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what is the entropy for the reaction: SO2Cl2(l)--> SO2(g) + Cl2 (g)
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State three acids, bases, and salts used in therapeutic processes. Describe how one of each is used in therapeutic processes.
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Why is The dehydration of cyclohexanol to cyclohexene a traditional experiment to illustrate the acid-catalyzed dehydration of an alcohol to an alkene ?
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Sample Questions
- 1. For organic chemistry, what is a concerted shift? How do things like acids or heat affect them? What other factors affect them?
- 2. Which of the following reactions is an acid-base neutralization reaction? Why are the rest of the answers incorrect?
- A. AgNo3 (aq) + NaI (aq) --> AgI (s) + NaNO3 (aq)
- B. S8(s) + 8O2 (g) --> 8SO2(g)
- C. Na3PO4 (s) + 2H2O (l) --> H2 (g) + 2NaOH (aq)
- D. Ca (OH)2 (aq) + 2HI (aq) --> CaI2(aq) + 2H2O (l)
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