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What is the rate of entropy change in the battery

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A cell phone battery delivers 83.4 mW (milli-Watts) of electrical power at 300 K and 1 bar. The battery gives off 12 mW of heat during this process. What is the rate of entropy change in the battery? Recall that 1 W = 1 J/s. The sign of you answer matters!

Reference no: EM132287323

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