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2. How much heat must be removed from 155 g of water to cool it from 92.3 °C to 21.6°C? 16

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter15: Energy And Chemical Change

Section: Chapter Questions

Problem 87A: How much heat is evolved when 1255 g of water condensesto a liquid at 100°C?

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How much heat must be removed from 155 g of water to cool it from 92.3 °C to 21.6°C?
16

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