Volume Mass of Mass of Volume Mass of Mass of Identity of Acid Calorimeter Calorimeter AH process of of Acid Calorimeter Calorimeter T, (°C) T, (°C) NaOH + H,0 + Acid/H,0 (kJ/mol) (mL) (mL) (g) + H,0 (g) + Acid (g) + Base (g) H2SO4 20 20 2.3245 44.8883 58.9815 73.5425 24.4 34.1 Mass of Mass of Mass of Identity of Metal AH, Calorimeter Tm (°C) | T; (°C) Tf (°C) Calorimeter Metal 'process (kJ) (g) Cylinders (g) + H,0 (g) Zn 70.2639 2.3245 45.9596 99.9 23.1 32.3

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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q= Cp× m× ∆T

I need help to find the last column. Hprocess.

please solve both h2so4 and zn

### Calorimetry Data

#### Experiment 1: Reaction of H₂SO₄ with NaOH

- **Identity of Acid:** H₂SO₄
- **Volume of Acid (mL):** 20
- **Volume of NaOH (mL):** 20
- **Mass of Calorimeter (g):** 2.3245
- **Mass of Calorimeter + H₂O (g):** 44.8883
- **Mass of Calorimeter + H₂O + Acid (g):** 58.9815
- **Mass of Calorimeter + Acid/H₂O + Base (g):** 73.5425
- **Initial Temperature, \( T_i \) (°C):** 24.4
- **Final Temperature, \( T_f \) (°C):** 34.1
- **ΔH<sub>process</sub> (kJ/mol):** (Data not provided)

#### Experiment 2: Reaction Involving Zinc

- **Identity of Metal:** Zn
- **Mass of Calorimeter (g):** 2.3245
- **Mass of Metal Cylinders (g):** 70.2639
- **Mass of Calorimeter + H₂O (g):** 45.9596
- **Metal Temperature, \( T_m \) (°C):** 99.9
- **Initial Temperature, \( T_i \) (°C):** 23.1
- **Final Temperature, \( T_f \) (°C):** 32.3
- **ΔH<sub>process</sub> (kJ):** (Data not provided)

### Explanation of Data

The tables show data collected during calorimetry experiments using different substances. The first table details the mixing of sulfuric acid (H₂SO₄) with sodium hydroxide (NaOH), capturing various masses and temperature changes to measure the heat of reaction. The second table describes the use of a zinc metal cylinder in a calorimetry setup, highlighting the change in temperature due to a process involving the metal.

This data is typically used to calculate the heat transferred in the reactions and determine ΔH, the enthalpy change for the process. Understanding these measurements helps in analyzing the energy changes during chemical reactions.
Transcribed Image Text:### Calorimetry Data #### Experiment 1: Reaction of H₂SO₄ with NaOH - **Identity of Acid:** H₂SO₄ - **Volume of Acid (mL):** 20 - **Volume of NaOH (mL):** 20 - **Mass of Calorimeter (g):** 2.3245 - **Mass of Calorimeter + H₂O (g):** 44.8883 - **Mass of Calorimeter + H₂O + Acid (g):** 58.9815 - **Mass of Calorimeter + Acid/H₂O + Base (g):** 73.5425 - **Initial Temperature, \( T_i \) (°C):** 24.4 - **Final Temperature, \( T_f \) (°C):** 34.1 - **ΔH<sub>process</sub> (kJ/mol):** (Data not provided) #### Experiment 2: Reaction Involving Zinc - **Identity of Metal:** Zn - **Mass of Calorimeter (g):** 2.3245 - **Mass of Metal Cylinders (g):** 70.2639 - **Mass of Calorimeter + H₂O (g):** 45.9596 - **Metal Temperature, \( T_m \) (°C):** 99.9 - **Initial Temperature, \( T_i \) (°C):** 23.1 - **Final Temperature, \( T_f \) (°C):** 32.3 - **ΔH<sub>process</sub> (kJ):** (Data not provided) ### Explanation of Data The tables show data collected during calorimetry experiments using different substances. The first table details the mixing of sulfuric acid (H₂SO₄) with sodium hydroxide (NaOH), capturing various masses and temperature changes to measure the heat of reaction. The second table describes the use of a zinc metal cylinder in a calorimetry setup, highlighting the change in temperature due to a process involving the metal. This data is typically used to calculate the heat transferred in the reactions and determine ΔH, the enthalpy change for the process. Understanding these measurements helps in analyzing the energy changes during chemical reactions.
Expert Solution
Step 1

The calorimeter is a device used in the process of calorimetry. Calorimetry is the process used to determine the heat of any reaction. H is the change in the enthalpy of a process. It is given by the formula, H=mCPT, where m is the mass of water, Cp is the specific heat capacity, and T is the temperature difference. 

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