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0.8710 Mass of water, (g) e-8712 x 1.8979 9.9587 11.0850 35. TEMPERATURE Half mass Half ma: Set 1 Set 2 Set 1 Set 2 Initial temp of water, T;, (°C) 21.2 23.9 22.3 24.6 Final temp of water, T†, (°C) 22.3 22.3 23.5 22.4 ATwater, (°C) 1.1 -1.6 1.2 -2.2 36. ENTHALPY CHANGE • The specific heat of water is 4.184 J g K). • Ignore any heat transferred to/from the calorimeter. Set 1 Set 2 Half mass Set 1 Half mass Set 2 AHprocess, (k) mol"1) (Unrounded) 3 3 3 AH, (k) mol") process 3. (Rounded) 3. > > > 3.

0.8710 Mass of water, (g) e-8712 x 1.8979 9.9587 11.0850 35. TEMPERATURE Half mass Half ma: Set 1 Set 2 Set 1 Set 2 Initial temp of water, T;, (°C) 21.2 23.9 22.3 24.6 Final temp of water, T†, (°C) 22.3 22.3 23.5 22.4 ATwater, (°C) 1.1 -1.6 1.2 -2.2 36. ENTHALPY CHANGE • The specific heat of water is 4.184 J g K). • Ignore any heat transferred to/from the calorimeter. Set 1 Set 2 Half mass Set 1 Half mass Set 2 AHprocess, (k) mol"1) (Unrounded) 3 3 3 AH, (k) mol") process 3. (Rounded) 3. > > > 3.

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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Fill in all the blanks of the triangle of H and the sets 

**Mass of Water, (g):** - **0.8710:** ✖️ - **0.8712:** ✔️ - **1.8979:** ✔️ - **9.9587:** ✔️ - **11.0850:** ✔️ **B5. Temperature** - **Initial Temp of Water, \(T_i\) (°C)** - **Set 1:** 21.2 ✔️ - **Set 2:** 23.9 ✔️ - **Half Mass Set 1:** 22.3 ✔️ - **Half Mass Set 2:** 24.6 ✔️ - **Final Temp of Water, \(T_f\) (°C)** - **Set 1:** 22.3 ✔️ - **Set 2:** 22.3 ✔️ - **Half Mass Set 1:** 23.5 ✔️ - **Half Mass Set 2:** 22.4 ✔️ - **\(\Delta T_{\text{water}}\) (°C)** - **Set 1:** 1.1 ✔️ - **Set 2:** -1.6 ✔️ - **Half Mass Set 1:** 1.2 ✔️ - **Half Mass Set 2:** -2.2 ✔️ **B6. Enthalpy Change** - The specific heat of water is 4.184 J g\(^{-1}\) K\(^{-1}\). - Ignore any heat transferred to/from the calorimeter. - **\(\Delta H_{\text{process}}\) (kJ mol\(^{-1}\))** - **Set 1 (Unrounded):** - **Set 2 (Unrounded):** - **Half Mass Set 1 (Unrounded):** - **Half Mass Set 2 (Unrounded):** - **\(\Delta H_{\text{process}}\) (kJ mol\(^{-1}\))** - **Set 1 (Rounded):** - **Set 2 (Rounded):** - **Half Mass Set 1 (Rounded):** - **Half Mass Set 2 (Rounded):** **Note:** Pencil icons are likely placeholders for missing data or for entry input.
Transcribed Image Text:**Mass of Water, (g):** - **0.8710:** ✖️ - **0.8712:** ✔️ - **1.8979:** ✔️ - **9.9587:** ✔️ - **11.0850:** ✔️ **B5. Temperature** - **Initial Temp of Water, \(T_i\) (°C)** - **Set 1:** 21.2 ✔️ - **Set 2:** 23.9 ✔️ - **Half Mass Set 1:** 22.3 ✔️ - **Half Mass Set 2:** 24.6 ✔️ - **Final Temp of Water, \(T_f\) (°C)** - **Set 1:** 22.3 ✔️ - **Set 2:** 22.3 ✔️ - **Half Mass Set 1:** 23.5 ✔️ - **Half Mass Set 2:** 22.4 ✔️ - **\(\Delta T_{\text{water}}\) (°C)** - **Set 1:** 1.1 ✔️ - **Set 2:** -1.6 ✔️ - **Half Mass Set 1:** 1.2 ✔️ - **Half Mass Set 2:** -2.2 ✔️ **B6. Enthalpy Change** - The specific heat of water is 4.184 J g\(^{-1}\) K\(^{-1}\). - Ignore any heat transferred to/from the calorimeter. - **\(\Delta H_{\text{process}}\) (kJ mol\(^{-1}\))** - **Set 1 (Unrounded):** - **Set 2 (Unrounded):** - **Half Mass Set 1 (Unrounded):** - **Half Mass Set 2 (Unrounded):** - **\(\Delta H_{\text{process}}\) (kJ mol\(^{-1}\))** - **Set 1 (Rounded):** - **Set 2 (Rounded):** - **Half Mass Set 1 (Rounded):** - **Half Mass Set 2 (Rounded):** **Note:** Pencil icons are likely placeholders for missing data or for entry input.
### B2. Salt Used - **Salt Used:** - **Set 1:** CaCl₂ - **Set 2:** (NH₄)₂CO₃ - **Half Mass Set 1:** CaCl₂ - **Half Mass Set 2:** (NH₄)₂CO₃ - **Molar Mass of Salt (g/mol):** - **CaCl₂:** 110.98 - **(NH₄)₂CO₃:** 96.09 ### B3. Mass and Moles of Salt #### B3a. Mass of Salt - **Salt Mass (g):** - **Set 1:** 2.537 ✓ - **Set 2:** 3.9827 ✓ - **Half Mass Set 1:** 1.5637 ✓ - **Half Mass Set 2:** 1.5478 ✓ - **Correct Decimal Places:** - 4 D.P. expected #### B3b. Moles of Salt - **Salt Moles (mol) (Unrounded):** - **Set 1:** 0.0228599 ✓ - **Set 2:** 0.0414476 ✓ - **Half Mass Set 1:** 0.0140899 ✓ - **Half Mass Set 2:** 0.0161078 ✓ - **Salt Moles (mol) (Rounded):** - **Set 1:** 0.02286 - **Set 2:** 0.04145 - **Half Mass Set 1:** 0.014090 - **Half Mass Set 2:** 0.01611 ### B4. Mass of Water - **Mass of Calorimeter (g):** - **Set 1:** 28.4536 - **Set 2:** 28.4236 - **Half Mass Set 1:** 24.3625 - **Half Mass Set 2:** 24.2365 - **Mass of Calorimeter + Water (g):** - **Set 1:** 29.3246 - **Set 2:** 30.3215 - **Half Mass Set 1:** 34.321
Transcribed Image Text:### B2. Salt Used - **Salt Used:** - **Set 1:** CaCl₂ - **Set 2:** (NH₄)₂CO₃ - **Half Mass Set 1:** CaCl₂ - **Half Mass Set 2:** (NH₄)₂CO₃ - **Molar Mass of Salt (g/mol):** - **CaCl₂:** 110.98 - **(NH₄)₂CO₃:** 96.09 ### B3. Mass and Moles of Salt #### B3a. Mass of Salt - **Salt Mass (g):** - **Set 1:** 2.537 ✓ - **Set 2:** 3.9827 ✓ - **Half Mass Set 1:** 1.5637 ✓ - **Half Mass Set 2:** 1.5478 ✓ - **Correct Decimal Places:** - 4 D.P. expected #### B3b. Moles of Salt - **Salt Moles (mol) (Unrounded):** - **Set 1:** 0.0228599 ✓ - **Set 2:** 0.0414476 ✓ - **Half Mass Set 1:** 0.0140899 ✓ - **Half Mass Set 2:** 0.0161078 ✓ - **Salt Moles (mol) (Rounded):** - **Set 1:** 0.02286 - **Set 2:** 0.04145 - **Half Mass Set 1:** 0.014090 - **Half Mass Set 2:** 0.01611 ### B4. Mass of Water - **Mass of Calorimeter (g):** - **Set 1:** 28.4536 - **Set 2:** 28.4236 - **Half Mass Set 1:** 24.3625 - **Half Mass Set 2:** 24.2365 - **Mass of Calorimeter + Water (g):** - **Set 1:** 29.3246 - **Set 2:** 30.3215 - **Half Mass Set 1:** 34.321
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