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Temperature of 50g of methanol from 20 degrees Celsius to 70 degrees Celsius

Temperature of 50g of methanol from 20 degrees Celsius to 70 degrees Celsius class=

Respuesta :

mihaela2

[ Q ] = [ Delta U ] + [ W sub B ]

No work is done. -----> [ W sub B ] = 0.0

[ Delta U ] = [ m ] [ C sub V ] [ T2 - T1 ]

[ Delta U ] = [ 50 ] [ 0.58 ][70 - 20 ]

[ Delta U ] = 58 cal

Q = [ Delta U ] = 58cal

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