Question: A 10-L rigid tank contains R-22 at 10C, 80% quality. A 10-A electric current (from a 6-V battery) is passed through a resistor inside the

A 10-L rigid tank contains R-22 at 10C, 80% quality. A 10-A electric current (from a 6-V battery) is passed through a resistor inside the tank for 10 min, after which the R-22 temperature is 40C. What was the heat transfer to or from the tank during this process?

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