Why is it important to recrystallize the chalcone before
Why is it important to recrystallize the chalcone before proceeding with the hydrogenation reactions?
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Xenon gas is released during a certain chemical reaction and pushes back the atmosphere with a change in volume of the vessel (it has a movable piston) from 2 to 20 Liters. Calculate the work done by this release of gas.
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