Asked by Anonymous
How much heat (in kJ) will it take to bring 56 kg of ice at -8°C to dry steam? Answer to 3 significant figures
Answers
Answered by
bobpursley
do this in phases
a. heating ice to 0C (mcdeltaT)
b. meltting ice m*Hf
c. heating water: mc deltaTemp
d. making steam: m*Hv
add the heats.
a. heating ice to 0C (mcdeltaT)
b. meltting ice m*Hf
c. heating water: mc deltaTemp
d. making steam: m*Hv
add the heats.
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