The specific heat of the metal was determined following Part A of the Experimental Procedure in...
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The specific heat of the metal was determined following Part A of the Experimental Procedure in this experiment. Complete the following table for Trial 1 (See Report Sheet.) for determining the specific heat of the metal. Record the calculated values with the correct number of significant figures. 1. Mass of metal (g) 2. Temperature of metal (°C) 5. Mass of water (g) 6. Temperature of water (°C) 7. Maximum temperature of water (°C) Calculations for Specific Heat of a Metal 1. Temperature change of water, AT (°C) 2. Heat gained by water (J) Show calculation. 3. Temperature change of metal, AT (°C) 4. Specific heat of metal (J/gºC) Equation 25.5. Show calculation. 1. Mass of salt (g) 2. Moles of salt (mol) 5. Mass of water (g) 6. Initial temperature of water (°C) 7. Final temperature of mixture (°C) Calculations for Enthalpy (heat) of Solution for the Dissolution of a Salt The enthalpy of solution for the dissolving of a KBr sample was determined following Part C of the Experimental Pro- cedure in this experiment. Complete the following table for Trial 1 (See Report Sheet.) for determining the enthalpy of solution of KBr. 1. Temperature change of solution, (°C) 2. Heat change of water (J) Show calculation. 3. Heat change of salt (J); sp. ht. of KBr=0.439 J/g °C 4. Total enthalpy change, equation 25.11 (J) Show calculation. 5. AH, (J/mol salt) 20.94 99.4 100.0 22.0 24.6 Equation 25.12 Show calculation. 5.00 Part 2 25.0 25.0 18.1 Part 4 Part 2 Part 4 Calculation Zone Part 5 Calculation Zone The specific heat of the metal was determined following Part A of the Experimental Procedure in this experiment. Complete the following table for Trial 1 (See Report Sheet.) for determining the specific heat of the metal. Record the calculated values with the correct number of significant figures. 1. Mass of metal (g) 2. Temperature of metal (°C) 5. Mass of water (g) 6. Temperature of water (°C) 7. Maximum temperature of water (°C) Calculations for Specific Heat of a Metal 1. Temperature change of water, AT (°C) 2. Heat gained by water (J) Show calculation. 3. Temperature change of metal, AT (°C) 4. Specific heat of metal (J/gºC) Equation 25.5. Show calculation. 1. Mass of salt (g) 2. Moles of salt (mol) 5. Mass of water (g) 6. Initial temperature of water (°C) 7. Final temperature of mixture (°C) Calculations for Enthalpy (heat) of Solution for the Dissolution of a Salt The enthalpy of solution for the dissolving of a KBr sample was determined following Part C of the Experimental Pro- cedure in this experiment. Complete the following table for Trial 1 (See Report Sheet.) for determining the enthalpy of solution of KBr. 1. Temperature change of solution, (°C) 2. Heat change of water (J) Show calculation. 3. Heat change of salt (J); sp. ht. of KBr=0.439 J/g °C 4. Total enthalpy change, equation 25.11 (J) Show calculation. 5. AH, (J/mol salt) 20.94 99.4 100.0 22.0 24.6 Equation 25.12 Show calculation. 5.00 Part 2 25.0 25.0 18.1 Part 4 Part 2 Part 4 Calculation Zone Part 5 Calculation Zone
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