Calculating the molarity of the solution
Commercial concentrated aqueous ammonia is 19.7% NH3 by mass. The solution has a density of 0.900 g/mL. Calculate the molarity of the solution, molality of the solution, and mole fraction of NH3.
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Explain, with the help of a suitable clearly-labeled diagram, the difference between molecular fluorescence and phosphorescence. Your explanation should include discussion of the time frames involved.
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The company's overall WACC is 10 percent. However, the proposed project is riskier than the average project for Parker; the project's WACC is estimated to be 12 percent.
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