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How many PopTarts? are needed to convert 1,000.0 g of water at 20.0 oC to steam at 100.0 oC? One PopTart is equal to 800,000 J of energy...wow!

mohit , 12 Years ago
Grade 8
anser 1 Answers
Sunil Kumar FP
amount of heat required is the sum of heat required to convert water from 20c to 100c+heat required to convert it to steam
=mcdeltaT +mL
=1000*80*4.18 +1000*2257
in terms of pop tart
=(1000*80*4.18 +1000*2257)/800000
=3.23 pop tart
Last Activity: 11 Years ago
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