How much total heat transfer is necessary to lower the
temperature of 0.275 kg of steam...
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Physics
How much total heat transfer is necessary to lower thetemperature of 0.275 kg of steam from 145.5 °C to −15.5 °C,including the energy for phase changes?
total heat transfer:
J
How much time is required for each stage of this process,assuming a constant 815.0 W rate of heat exchange? Give the timesin the order that the stages occur.
t1=
t2=
t3=
t4=
t5=
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4.1 Ratings (691 Votes)
let Q1 is the heat lost during temperature decreases from 145 to 100 C Q2 is the heat lost during phase change from vapour to
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