1. what is the amount of heat needed to change 25 grams of ice at -26°C to steam at 110 °C?
2. what is the heat required to change 65 grams of water at 56 °C ot steam at 145°C ?
3. How much heat is required to raise the temperature of 1.45 grams water from -67 °C to 56 °C?
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Answer:
1.Total energy required: 6680+8360+45140=60180 Joules
Or practically understanding it: about 20s
in a 3000W kettle.
2.The specific heat capacity of water is
17388.8 C°
3.I DON'T KNOW
Explanation:
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