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Chemistry 10 Online
OpenStudy (anonymous):

You have 500 grams of water at 80° Celsius. You want to lower the temperature of the water to as close to 60° Celsius as possible. Which of the following would get the 500 grams of water the closest to 60° Celsius? adding 80 grams of 40° Celsius water adding 100 grams of 50° Celsius water adding 250 grams of 60° Celsius water adding 100 grams of 70° Celsius water

OpenStudy (aaronq):

hmm i'm not sure, try finding how much heat is lost by changing the temperature of the 500 g from 80 to 60.. then do the same for each of the temperatures, see which one matches best. q=mC(delta)T

OpenStudy (aaronq):

and by each of the temperatures i meant options

OpenStudy (anonymous):

probably adding 100 grams of 50° Celsius wate

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