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Answer the following. 1. A strip of aluminum weighing 0.789 g is heated from 26.1°C to 45.8°C. What is the q? 2. A 789.0 g of water is placed in a freezer. The temperature of water changes from 30.5°C to 0°C. Calculate the amount of heat released. 3. Heating a 15.6 g iron bar changes the temperature by 38.6°C. Find the q.

Answer the following. 1. A strip of aluminum weighing 0.789 g is heated from 26.1°C to 45.8°C. What is the q? 2. A 789.0 g of water is placed in a freezer. The temperature of water changes from 30.5°C to 0°C. Calculate the amount of heat released. 3. Heating a 15.6 g iron bar changes the temperature by 38.6°C. Find the q.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Activity 3.8 Answer the following. 1. A strip of aluminum weighing 0.789 g is heated from 26.1°C to 45.8°C. What is the q? 2. A 789.0 g of water is placed in a freezer. The temperature of water changes from 30.5°C to 0°C. Calculate the amount of heat released. 3. Heating a 15.6 g iron bar changes the temperature by 38.6°C. Find the q.
Transcribed Image Text:Activity 3.8 Answer the following. 1. A strip of aluminum weighing 0.789 g is heated from 26.1°C to 45.8°C. What is the q? 2. A 789.0 g of water is placed in a freezer. The temperature of water changes from 30.5°C to 0°C. Calculate the amount of heat released. 3. Heating a 15.6 g iron bar changes the temperature by 38.6°C. Find the q.
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