Physics, 07.04.2020 15:51 marioruiz7944
0.2 kg of air is heated in a constant volume process from 20 to 100(degrees celsius). The specific heat at constant volume is 0.7186J/ Kg K. Calculate the change in entropy of this process.
Answers: 2
![\delta \ S = mc \ [In \ (T_2) - In \ ({T_1})]](/tpl/images/0586/3826/760c7.png)
= 100° C = ( 100 + 273.15) = 373.15 K
= 20° C = ( 20  + 273.15) = 293.15 K
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0.2 kg of air is heated in a constant volume process from 20 to 100(degrees celsius). The specific h...
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