**Experiment 25: Specific Heat of a Metal** **Objective:** To determine the specific heat of an unknown metal using the calorimetry method. **Formula:** \[ \text{Specific Heat of a Metal} = \frac{{4184 \times \text{mass of water} \times \Delta T_{\text{water}}}}{{\text{mass of metal} \times \Delta T_{\text{metal}}}} \] **Data:** - **Unknown No.:** [Unspecified] **Trial 1:** 1. **Mass of Metal (g):** 24.857 2. **Temperature of Metal (Boiling Water) (°C):** 99.5 3. **Mass of Calorimeter (g):** 206.048 4. **Mass of Calorimeter + Water (g):** 225.475 5. **Mass of Water (g):** 19.428 6. **Temperature of Water in Calorimeter (°C):** 25.0 7. **Maximum Temperature of Metal and Water from Graph (°C):** 30.0 **Trial 2:** 1. **Mass of Metal (g):** 24.979 2. **Temperature of Metal (Boiling Water) (°C):** 100.0 3. **Mass of Calorimeter (g):** 206.047 4. **Mass of Calorimeter + Water (g):** 231.079 5. **Mass of Water (g):** 24.999 6. **Temperature of Water in Calorimeter (°C):** 25.0 7. **Maximum Temperature of Metal and Water from Graph (°C):** 29.6 **Calculations for Specific Heat of a Metal:** 1. **Heat Gained by Water (J):** [Blank] 2. **Temperature Change of Water, \(\Delta T (\degree C)\):** Trial 1 - 5°C; Trial 2 - 4.6°C 3. **Temperature Change of Metal, \(\Delta T (\degree C)\):** [Blank] 4. **Specific Heat of Metal, Equation 25.5 (J/g·°C):** [Blank] 5. **Average Specific Heat of Metal (J/g·°C):** [Blank
**Experiment 25: Specific Heat of a Metal** **Objective:** To determine the specific heat of an unknown metal using the calorimetry method. **Formula:** \[ \text{Specific Heat of a Metal} = \frac{{4184 \times \text{mass of water} \times \Delta T_{\text{water}}}}{{\text{mass of metal} \times \Delta T_{\text{metal}}}} \] **Data:** - **Unknown No.:** [Unspecified] **Trial 1:** 1. **Mass of Metal (g):** 24.857 2. **Temperature of Metal (Boiling Water) (°C):** 99.5 3. **Mass of Calorimeter (g):** 206.048 4. **Mass of Calorimeter + Water (g):** 225.475 5. **Mass of Water (g):** 19.428 6. **Temperature of Water in Calorimeter (°C):** 25.0 7. **Maximum Temperature of Metal and Water from Graph (°C):** 30.0 **Trial 2:** 1. **Mass of Metal (g):** 24.979 2. **Temperature of Metal (Boiling Water) (°C):** 100.0 3. **Mass of Calorimeter (g):** 206.047 4. **Mass of Calorimeter + Water (g):** 231.079 5. **Mass of Water (g):** 24.999 6. **Temperature of Water in Calorimeter (°C):** 25.0 7. **Maximum Temperature of Metal and Water from Graph (°C):** 29.6 **Calculations for Specific Heat of a Metal:** 1. **Heat Gained by Water (J):** [Blank] 2. **Temperature Change of Water, \(\Delta T (\degree C)\):** Trial 1 - 5°C; Trial 2 - 4.6°C 3. **Temperature Change of Metal, \(\Delta T (\degree C)\):** [Blank] 4. **Specific Heat of Metal, Equation 25.5 (J/g·°C):** [Blank] 5. **Average Specific Heat of Metal (J/g·°C):** [Blank
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.5QE: Explain why the specific heat of the contents of the calorimeter must be known in a calorimetry...
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Calculation for specific heat of a Metal
![**Experiment 25: Specific Heat of a Metal**
**Objective:**
To determine the specific heat of an unknown metal using the calorimetry method.
**Formula:**
\[
\text{Specific Heat of a Metal} = \frac{{4184 \times \text{mass of water} \times \Delta T_{\text{water}}}}{{\text{mass of metal} \times \Delta T_{\text{metal}}}}
\]
**Data:**
- **Unknown No.:** [Unspecified]
**Trial 1:**
1. **Mass of Metal (g):** 24.857
2. **Temperature of Metal (Boiling Water) (°C):** 99.5
3. **Mass of Calorimeter (g):** 206.048
4. **Mass of Calorimeter + Water (g):** 225.475
5. **Mass of Water (g):** 19.428
6. **Temperature of Water in Calorimeter (°C):** 25.0
7. **Maximum Temperature of Metal and Water from Graph (°C):** 30.0
**Trial 2:**
1. **Mass of Metal (g):** 24.979
2. **Temperature of Metal (Boiling Water) (°C):** 100.0
3. **Mass of Calorimeter (g):** 206.047
4. **Mass of Calorimeter + Water (g):** 231.079
5. **Mass of Water (g):** 24.999
6. **Temperature of Water in Calorimeter (°C):** 25.0
7. **Maximum Temperature of Metal and Water from Graph (°C):** 29.6
**Calculations for Specific Heat of a Metal:**
1. **Heat Gained by Water (J):** [Blank]
2. **Temperature Change of Water, \(\Delta T (\degree C)\):** Trial 1 - 5°C; Trial 2 - 4.6°C
3. **Temperature Change of Metal, \(\Delta T (\degree C)\):** [Blank]
4. **Specific Heat of Metal, Equation 25.5 (J/g·°C):** [Blank]
5. **Average Specific Heat of Metal (J/g·°C):** [Blank](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F377a7caf-b074-415b-a7a2-489899521086%2F316e7969-3e72-4fe1-be89-1c9e16aae138%2Fp21m7w.jpeg&w=3840&q=75)
Transcribed Image Text:**Experiment 25: Specific Heat of a Metal**
**Objective:**
To determine the specific heat of an unknown metal using the calorimetry method.
**Formula:**
\[
\text{Specific Heat of a Metal} = \frac{{4184 \times \text{mass of water} \times \Delta T_{\text{water}}}}{{\text{mass of metal} \times \Delta T_{\text{metal}}}}
\]
**Data:**
- **Unknown No.:** [Unspecified]
**Trial 1:**
1. **Mass of Metal (g):** 24.857
2. **Temperature of Metal (Boiling Water) (°C):** 99.5
3. **Mass of Calorimeter (g):** 206.048
4. **Mass of Calorimeter + Water (g):** 225.475
5. **Mass of Water (g):** 19.428
6. **Temperature of Water in Calorimeter (°C):** 25.0
7. **Maximum Temperature of Metal and Water from Graph (°C):** 30.0
**Trial 2:**
1. **Mass of Metal (g):** 24.979
2. **Temperature of Metal (Boiling Water) (°C):** 100.0
3. **Mass of Calorimeter (g):** 206.047
4. **Mass of Calorimeter + Water (g):** 231.079
5. **Mass of Water (g):** 24.999
6. **Temperature of Water in Calorimeter (°C):** 25.0
7. **Maximum Temperature of Metal and Water from Graph (°C):** 29.6
**Calculations for Specific Heat of a Metal:**
1. **Heat Gained by Water (J):** [Blank]
2. **Temperature Change of Water, \(\Delta T (\degree C)\):** Trial 1 - 5°C; Trial 2 - 4.6°C
3. **Temperature Change of Metal, \(\Delta T (\degree C)\):** [Blank]
4. **Specific Heat of Metal, Equation 25.5 (J/g·°C):** [Blank]
5. **Average Specific Heat of Metal (J/g·°C):** [Blank
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