Estimate the entropy change of a 1,585-kg motor whose temperature varies from an ambient temperature of 27 ° C to 413 ° C. The specific heat of iron (the largest component of engines) is 0.45 J / g K. a. ∆? = 589926 kJ / K b. ∆? = -589.93 kJ / K c. ∆? = 1945.47 kJ / K d. ∆? = 589.93 kJ / K e. ∆? = 642.65 kJ / K
Estimate the entropy change of a 1,585-kg motor whose temperature varies from an ambient temperature of 27 ° C to 413 ° C. The specific heat of iron (the largest component of engines) is 0.45 J / g K. a. ∆? = 589926 kJ / K b. ∆? = -589.93 kJ / K c. ∆? = 1945.47 kJ / K d. ∆? = 589.93 kJ / K e. ∆? = 642.65 kJ / K
Chapter4: The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 15CQ: Is it possible for a system to have an entropy change if it neither absorbs nor emits heat during a...
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1) Estimate the entropy change of a 1,585-kg motor whose temperature varies from an ambient temperature of 27 ° C to 413 ° C. The specific heat of iron (the largest component of engines) is 0.45 J / g K.
a. ∆? = 589926 kJ / K
b. ∆? = -589.93 kJ / K
c. ∆? = 1945.47 kJ / K
d. ∆? = 589.93 kJ / K
e. ∆? = 642.65 kJ / K
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