7/17/2019 ejercicios resueltos

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17.24:  The temperature change is .C0.14C0.32C0.18   °−=°−°=∆T   The volume

of ethanol contracts more than the volume of the steel tank does, so the additional amount

of ethanol that can be put into the tank is ( )   T V  β  β V V    ∆−=∆−∆0ethanolsteelethanolsteel

 

( )( )11 !C"10#C10$.3   −−−−°×−°×=   ( )( ) 33 m0280.0C0.14m80.2   =°−