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How many types of nonequivalent protons does the following compound contain? (Example: CH3CH2Cl has two types, CH3 and CH2.)
(CH3)2CHCl
a. Three types; 2 CH3 and 1 CH
b. Two types CH3 and CH
c. One type; all protons are the equivalent.
d. There are seven nonequivalent protons in this compound
The wavelength corresponding to threshold frequency to tungsten surface is 230nm . Calculate the kinetic energy of the photoelectron ejected from the surface of tungsten metal.
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A feed mixture weighing 200 kg of unknown composition containing water, acetic acid, and isopropyl ether is contacted in a single stage with 280 kg of a mixture
Calculate the partial pressure of carbon dioxide after cooling back down to the initial temperature and the mass percent, the mole fraction, and .
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