How much total heat transfer is necessary to lower the temperature of 0.315 kg0.315 kg of...

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Physics

How much total heat transfer is necessary to lower thetemperature of 0.315 kg0.315 kg of steam from 145.5 °C145.5 °C to−15.5 °C,−15.5 °C, including the energy for phase changes?

total heat transfer:

JJ

How much time is required for each stage of this process,assuming a constant 835.0 W835.0 W rate of heat exchange? Give thetimes in the order that the stages occur.

t1=t1=

ss

t2=t2=

ss

t3=t3=

ss

t4=t4=

ss

t5=t5=

ss

Question Credit: OpenStax College Physics

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