A thermos contains 142 cm3 of coffee at 863degc to cool the, Ask an Expert

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A thermos contains 142 cm3 of coffee at 86.3°C. To cool the coffee, you drop two 10.1-g ice cubes into thethermos. The ice cubes are initially at 0 °C and meltcompletely. What is the final temperature of the coffee in degrees Celsius? Treat the coffee as if it were water.

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