8. 750.0 g of water that was just boiled (heated to 100.0°C) loses 78.45 kJ of heat as it cools. What is the final temperature of the water?

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter6: Thermochemistry
Section: Chapter Questions
Problem 143IP: A cubic piece of uranium metal (specific heat capacity = 0.117 J/C g) at 200.0C is dropped into...
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8. 750.0 g of water that was just boiled (heated to 100.0°C) loses 78.45 kJ of heat as it cools.
What is the final temperature of the water?
+
9. Look back to your answers for a) of every question. For a change in heat, what sign is
associated with endothermic reactions? Exothermic reactions?
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