Homework Help: chemistry

Posted by katie on Sunday, March 20, 2011 at 1:36am.

If 74.5 grams of a hot metal was added to 56.4 grams of water and the temperature of the water rose from 20.4 to 33.4 degrees, how many KJ of energy was lost by the hot metal?
i need helping setting up where the numbers go. I'm lost

chemistry - DrBob222, Sunday, March 20, 2011 at 7:17pm
I set that up in your first post. I can try to find it if you can't.
chemistry - DrBob222, Sunday, March 20, 2011 at 7:21pm
Here it is.
http://www.jiskha.com/display.cgi?id=1300573867

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