How much heat energy, in kilojoules, is required to convert 32.0
g of ice at −18.0...
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Chemistry
How much heat energy, in kilojoules, is required to convert 32.0g of ice at −18.0 ∘C to water at 25.0 ∘C ? Express your answer tothree significant figures and include the appropriate units.
How long would it take for 1.50 mol of water at 100.0 ∘C to beconverted completely into steam if heat were added at a constantrate of 25.0 J/s ?
Express your answer to three significant figures and include theappropriate units.
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4.1 Ratings (846 Votes)
1mass of Ice 320ga Temperature changes from 18C to 0Cm 320 gramsT 0 18 18Cspecific heat capacity of ice s 209 JgCq1 msTq1 320 x 209 x 18 120384 Jq2
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