Explain why and how the reaction proceeds
When 1,2-epoxypropane is treated with sodium ethoxide in ethanol1-ethoxy-2-propanol is the major product while only a trace amount of 2-ethoxy-1-propanol is produced. Explain why and how the reaction proceeds.
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An infinitely long wire carries a uniform charge λ per unit length. In this example let's assume that (three micro-Coulombs per meter, that is, a one-meter section of this wire carries 3μC of charge). (a) Use Gauß's Law and calcula
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Calcium nitrite is use das a corrosion inhibitor in lubricants. What is the molality of asolution prepared by dissolving 18.5 g of calcium nitrite in 83.5 gof distilled water?
An earth orbit has a perigee radius of 7000 km and a perigee velocity of 9 km/s. Calculate the change in apogee radius due to change of 1 km in the perigee radius.
Sketch the thermal circuit for the system. Calculate the heat loss per meter of the pipe. Calculate the surface temperatures T1, T2 and T3. Calculate the overall heat transfer coefficients, Ui and Uo.
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An insulating sphere is 20 cm in diameter, and carries a +4.2 µC charge uniformly distributed throughout its interior volume. Calculate the charge enclosed by a concentric spherical surface with the following radii:
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