Homework Help: chemistry

Posted by Meagan on Sunday, April 3, 2011 at 7:06pm.

calculate the heat released for 5.00 grams if H2O cooling from 99 degrees celcius to 22 degrees celcius in joules and calories

chemistry - DrBob222, Sunday, April 3, 2011 at 8:25pm
Note the correct spelling of celsius.
q = mass x specific heat water x (Tfinal-Tinitial)
For calories specific heat = 1 cal/g*C
For joules specific heat = 4.184 J/g*C
chemistry - Anonymous, Wednesday, October 10, 2012 at 3:26pm
How many calories are required to change 46 g of water from 7°C to 45°C?

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