how much energy does it take to raise the temperture of 5 pounds of water from 60 degrees F to 212 degrees F.
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How much energy does it take to boil off 5 pounds of water once it reaches 212 degree F ?
How long will it take for a 400 W immersion heater to raise thetemperaturre of 250 g of water from 20 degrees C to 50 degrees C?(Specific heat of water = 4180 Jkg^-1K^-1)
A). How much heat is needed to raise the temperature of 10kg ofsilver from 20 degrees C?B). A bottle containing 2kg of water at a tempperature of 20degrees C is placed in a refrigerator where the temperature is kepta 5 degrees C. How much heat is transferred from the water to coolit to 5 degrees C?