Question #311881

How much heat energy or heat is required to change a 45 g ice cube at -120C into steam at 1120C.




1
Expert's answer
2022-03-15T10:34:21-0400

The required amount of heat

Q=Q1+Q2+Q3+Q4+Q5Q=Q_1+Q_2+Q_3+Q_4+Q_5

Q=cicemΔT1+λm+cwatermΔT2+Lm+csteammΔT3Q=c_{ice}m\Delta T_1+\lambda m\\ +c_{water}m\Delta T_2+Lm+c_{steam}m\Delta T_3

Q=20930.04512+3335500.042+41860.042100+22600000.042+20100.04212=1.29105JQ=2093*0.045*12+333550*0.042\\ +4186*0.042*100+2260000*0.042\\ +2010*0.042*12=1.29*10^5\:\rm J


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!
LATEST TUTORIALS
APPROVED BY CLIENTS