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=
