Determine the entropy change of the refrigerant
A rigid tank contains 5 kg of refrigerant-134a initially at 20°C and 140 kPa. The refrigerant is now cooled while being stirred until its pressure drops to 100 kPa. Determine the entropy change of the refrigerant during this process.
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Following a significant one-way between-subjects ANOVA in which k > 2, what is the next appropriate step?
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