TheGoat6148 TheGoat6148

20-02-2020
Physics

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How much heat transfer is required to raise the temperature of a 0.750-kg aluminum pot containing 2.50 kg of water from 30.0 °C to the boiling point and then boil away 0.750 kg of water?

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Olajidey Olajidey

24-02-2020

Answer:

(a) How much heat transfer is required to raise the temperature of a 0.750-kg aluminum pot containing 2.50 kg of water from 30.0 °C to the boiling point and then boil away 0.750 kg of water?

(b) How long does this take if the rate of heat transfer is 500 W? 1 watt = 1 joule / second (1W = 1 J/s).

(a) The total heat required is 2.47 × 10 ⁶ J

(b) It takes 82.3 min

Explanation:

see the attached file

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