Propanol freezes at -89.5 degrees c and boils at 82.3, Ask an Expert

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(CH3)2CHOH (2-propanol), aka rubbing alcohol, is an organic compound whose MM=60.09502 g/mol. Propanol freezes at -89.5 degrees C and boils at 82.3 degrees C. What quantity of heat is needed to convert 10.0 g of solid 2-propanol at -89.5 degrees C to a vapor at 82.3 degrees C?

Delta H fus= 5.37 kJ/mol

c= 2.60 J/g x K

Delta H vap= 39.85 kJ/mol

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Category:- Chemistry
Reference No.:- M9472017

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