Complete each trial using the substances and conditions indicated in the table below. Trail Number Substance 1 Substance 2 Final Temperature Which Substance gained energy? 1 Water Mass: 100g Temp: 70°C Water Water Mass: 50g Temp: 20°C 53.33 Ethanol 2 Mass: 50g Temp: 20°C Mass: 100g 47.02 Temp: 70°C Water Isopropanol 3 Mass: 200g Mass: 150g 9.54 Temp: 0°C Temp: 30°C Silver (Ag) Water 4 Mass: 50g Mass: 150g 22.57 Temp: 150°C Temp: 20°C Iron (Fe) Water 5 Mass: 50g Mass: 150g 23.87 Temp: 150°C Temp: 20°C Aluminum (Al) Water 6 Mass: 50g Mass: 150g 20.00 Temp: 20°C Temp: 20°C SHOW YOUR WORK FOR ALL CALCULATIONS q = mCAT 1. Calculate the heat transfer (q) for the water in Trial 2. (C water-4.158 J/g *C) 2. Calculate the heat transfer (q) for the iron in Trial 5 (C 0.449 J/g C)

Complete each trial using the substances and conditions indicated in the table below. Trail Number Substance 1 Substance 2 Final Temperature Which Substance gained energy? 1 Water Mass: 100g Temp: 70°C Water Water Mass: 50g Temp: 20°C 53.33 Ethanol 2 Mass: 50g Temp: 20°C Mass: 100g 47.02 Temp: 70°C Water Isopropanol 3 Mass: 200g Mass: 150g 9.54 Temp: 0°C Temp: 30°C Silver (Ag) Water 4 Mass: 50g Mass: 150g 22.57 Temp: 150°C Temp: 20°C Iron (Fe) Water 5 Mass: 50g Mass: 150g 23.87 Temp: 150°C Temp: 20°C Aluminum (Al) Water 6 Mass: 50g Mass: 150g 20.00 Temp: 20°C Temp: 20°C SHOW YOUR WORK FOR ALL CALCULATIONS q = mCAT 1. Calculate the heat transfer (q) for the water in Trial 2. (C water-4.158 J/g *C) 2. Calculate the heat transfer (q) for the iron in Trial 5 (C 0.449 J/g C)

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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Question

None

Complete each trial using the substances and conditions indicated in the table below.
Trail Number
Substance 1
Substance 2
Final
Temperature
Which
Substance
gained energy?
1
Water
Mass: 100g
Temp: 70°C
Water
Mass: 50g
Temp: 20°C
53.33
Water
2
Mass: 50g
Temp: 20°C
Ethanol
Mass: 100g
47.02
Temp: 70°C
Water
Isopropanol
3
Mass: 200g
Mass: 150g
9.54
Temp: 0°C
Temp: 30°C
Silver (Ag)
Water
4
Mass: 50g
Mass: 150g
22.57
Temp: 150°C
Temp: 20°C
Iron (Fe)
Water
5
Mass: 50g
Mass: 150g
23.87
Temp: 150°C
Temp: 20°C
Aluminum (Al)
Water
6
Mass: 50g
Temp: 20°C
Mass: 150g
20.00
Temp: 20°C
SHOW YOUR WORK FOR ALL CALCULATIONS +
q = mCAT
1. Calculate the heat transfer (q) for the water in Trial 2. (C water-4.158 J/g. *C)
2. Calculate the heat transfer (q) for the iron in Trial 5 (C=0.449 J/g. *C)

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Step 3: Determine which substance gained energy in each trail

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