Explain a mixture of p-nitrophenol and o-nitrophenol
A mixture of p-nitrophenol and o-nitrophenol can be separated by steam distillation. The o-nitrophenol is steam volatile, and the para isomer is not volatile. Explain. Base your answer on the ability of isomers to form hydrogen bonds internally.
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Treat nitrogen as an ideal gas & determine the nitrogen's filial temperature, in degree C. Begin your analysis with the first law of thermodynamics. Find the final pressure, in kPa.
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The pH of ocean water is about 8.1. If it changes as expected over the next century it may drop by 0.3 to 0.5 pH units. What percentage difference in the hydrogen ion concentration will this make?Is this correct steps:8.1-.5= 7.6(10^-7.6-10^8.1)/1
An electric field varies in space according to this equation E(x) = a x e^-bx, where a = 1.353 N(Cm)^-1 and b = 0.847 m^-1. What is the potential difference between the points at x = 0 and x = xmax?
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