on this browser"/>
How many calories are required to raise the temperature of 225g of water from 42C to 75C ?
Thanks to all
Look up the definition of a "calorie",
then you will be well on the way to finding your answer....
The energy required to make a gram of (liquid) water raise its temperature 1'C.
Therefore... answer for jewels' question...
The temperature change
The energy required
=27Cal*225(grams of water to be heated)
6075 Calories (usually said as 6.075Kcal) will be enough.
WebElements: the periodic table on the WWW [http://www.webelements.com/]