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Question # 67

If 50.0 g of water cools from 80.0 °C to 20.0 °C, how much heat is released? (c = 4.18 J/g·°C)

Options:

A.

6.27 kJ

B.

12.5 kJ

C.

15.7 kJ

D.

20.9 kJ

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Advanced Placement Overview

Name Advanced Placement
Code Advanced Placement
Vendor College Admission and Placement
Certification College Board

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