Calculate the amount of energy in kilojoules needed to change
153 g of water ice at...
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Chemistry
Calculate the amount of energy in kilojoules needed to change153 g of water ice at –10 ∘C to steam at 125 ∘C. The followingconstants may be useful: Cm (ice)=36.57 J mol−1 ∘C−1 Cm(water)=75.40 J mol−1 ∘C−1 Cm (steam)=36.04 J mol−1 ∘C−1ΔfusH=+6.01 kJ mol−1 ΔvapH=+40.67 kJ mol−1
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3.7 Ratings (582 Votes)
Ti 100 oC Tf 1250 oC here Cs 3657 JmoloC Lets convert mass to mol Molar mass of H2O 18016 gmol number of mol n massmolar mass 153018016 84925 mol Heat required to convert
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