answer 1-3. show complete solution. thank you. Task 3.1. Calculate the standard enthalpy of reaction of some thermochemical equations.Direction: Solve the following items. Show a complete solution. Express all enthalpy changes to kilojoules.1. Use the standard enthalpies given below to calculate the enthalpy change for this reaction.C₂H₁2=6352kJ/mol; CO=1608kJ/mol; H₂O = 926.0kJ/molThe reaction: C₂H₁2 +80₂ →5CO₂ + 6H₂O2. 2C₂H18) +250)→ 16CO2 +18H₂O Calculate the heat of combustion of octane using the supplied heat of formation data.Data: C,H-249.9 kJ mol-¹; CO-393.5 kJ mol-¹; H₂O-285.8 kJ mol-¹IXA3. Use the data below to calculate AH for the reaction MgO + CO2(g) → MgCO360AH°f: MgO) = -602 kJ mol-¹, CO₂) = -394 kJ mol¹ and MgCO3)=-1096 kJ mol-¹

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Task 3.1. Calculate the standard enthalpy of reaction of some thermochemical equations. Direction: Solve the following items. Show a complete solution. Express all enthalpy changes to kilojoules. 1. Use the standard enthalpies given below to calculate the enthalpy change for this reaction. CH₁2=6352kJ/mol; CO 1608kJ/mol; H₂O=926.0kJ/mol The reaction: C₂H₁2 +80₂ →5CO₂ + 6H₂O 2. 2CH) +250)→ 16CO2 +18H₂O Calculate the heat of combustion of octane using the supplied heat of formation data. Data: C,H-249.9 kJ mol-¹; CO-393.5 kJ mol-¹; H₂O-285.8 kJ mol-¹ Exa 3. Use the data below to calculate AH for the reaction MgO + CO2(g) → MgCO360 AH°f: MgO) = -602 kJ mol¹, CO2) = -394 kJ mol¹ and MgCO-1096 kJ mol™¹

Task 3.1. Calculate the standard enthalpy of reaction of some thermochemical equations. Direction: Solve the following items. Show a complete solution. Express all enthalpy changes to kilojoules. 1. Use the standard enthalpies given below to calculate the enthalpy change for this reaction. CH₁2=6352kJ/mol; CO 1608kJ/mol; H₂O=926.0kJ/mol The reaction: C₂H₁2 +80₂ →5CO₂ + 6H₂O 2. 2CH) +250)→ 16CO2 +18H₂O Calculate the heat of combustion of octane using the supplied heat of formation data. Data: C,H-249.9 kJ mol-¹; CO-393.5 kJ mol-¹; H₂O-285.8 kJ mol-¹ Exa 3. Use the data below to calculate AH for the reaction MgO + CO2(g) → MgCO360 AH°f: MgO) = -602 kJ mol¹, CO2) = -394 kJ mol¹ and MgCO-1096 kJ mol™¹

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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