Benzopinacol and benzopinacolone in ir and hnmr spectra
Describe any important differences between benzopinacol and benzopinacolone in the IR and HNMR spectra.
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Steam enters the first-stage turbine shown in Fig. 2 at 40 bar and 500°C with a volumetric flow rate of 90 m3/min. Steam exits the turbine at 20 bar and 400°C.
The volume of a component is to be measured by a process whose uncertainty is 0.05 ml. If 25 independent measurements are made and the average of these is used to estimate the volume, what will the uncertainty be?
An organic liquid is a mixture of methyl alcohol and ethyl alcohol. A 0.220g sample of the liquid is burned in an excess of O2(g) and yields 0.342 g CO2(g). What is the mass of methyl alcohol in the sample?
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Classical theory and the observations of Dulong and Petit indicate that the total energy of vibration of iron atoms is 3RT per mole. Assuming this to be true,
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