Water is boiled at sea level in a coffee maker equipped

Chapter 4, Problem 123P

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Water is boiled at sea level in a coffee maker equipped with an immersion-type electric heating element. The coffee maker contains \(1 \mathrm{~L}\) of water when full. Once boiling starts, it is observed that half of the water in the coffee maker evaporates in \(25 \mathrm{~min}\). Determine the power rating of the electric heating element immersed in water. Also, determine how long it will take for this heater to raise the temperature of \(1 \mathrm{~L}\) of cold water from \(18^{\circ} \mathrm{C}\) to the boiling temperature.

Equation Transcription:

18°C

Text Transcription:

1 L

25 min

18 degree celsius

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