Answer to Question #112909 in General Chemistry for aylinne

Question #112909

Find the energy required for 20.0 g of ice at -10 ᵒC to change to steam at 130ᵒC.
C ice=2.10J/g. ᵒC, C water= 4.18J/ g. ᵒC, C steam= 2.08J/ g. ᵒC, ∆Hfus= 333J/g, ∆Hvap = 2260J/g

Expert's answer

"Q=mcdT"

Q=20*4.18*140

Q=11.704J

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