### Chemical Data and Reaction Energy Analysis#### Element Properties:- **Electronegativity:** 1.36- **Electron Affinity:** 18.1 kJ/mol- **Ionization Energy:** 633.1 kJ/mol- **Heat of Fusion:** 16 kJ/mol*Note: Additional useful data may be available in the ALEKS Data tab.*#### Reaction Analysis:**(1) Reaction:**\[ \text{Sc}^-(g) \rightarrow \text{Sc}(g) + e^- \]- **Does this reaction absorb or release energy?** - Release - Absorb - Can't be decided with the data given.- **Is it possible to calculate the amount of energy absorbed or released by reaction (1) using only the data above?** - Yes - No - **If yes, enter the amount of energy absorbed or released by reaction (1):** \[ \boxed{\phantom{xxxx}} \text{kJ/mol} \]**(2) Reaction:**\[ \text{Sc}^+(g) + e^- \rightarrow \text{Sc}(g) \]- **Does this reaction absorb or release energy?** - Release - Absorb - Can't be decided with the data given.- **Is it possible to calculate the amount of energy absorbed or released by reaction (2) using only the data above?** - Yes - No - **If yes, enter the amount of energy absorbed or released by reaction (2):** \[ \boxed{\phantom{xxxx}} \text{kJ/mol} \] ### Consider the following data for scandium:| Property | Value | Unit ||-----------------------|---------------|------|| Atomic mass | 44.956 | g/mol || Electronegativity | 1.36 | || Electron affinity | 18.1 | kJ/mol || Ionization energy | 633.1 | kJ/mol || Heat of fusion | 16.0 | kJ/mol |*You may find additional useful data in the ALEKS Data tab.*---### Energy Absorption or Release in Reactions#### Reaction 1:**Reaction:** Sc-(g) ⟶ Sc(g) + e-- **Does this reaction absorb or release energy?** - Release - Absorb - Can't be decided with the data given.- **Is it possible to calculate the amount of energy absorbed or released by reaction (1) using only the data above?** - Yes - No- **If you answered yes to the previous question, enter the amount of energy absorbed or released by reaction (1):** \_\_\_ kJ/mol#### Reaction 2:**Reaction:** Sc+(g) + e- ⟶ Sc(g)- **Does this reaction absorb or release energy?** - Release - Absorb - Can't be decided with the data given.- **Is it possible to calculate the amount of energy absorbed or released by reaction (2) using only the data above?** - Yes - No--- Provide your answers based on the data provided and refer to additional resources if necessary for further clarification.

Answer:- This question is answered by using the simple concept electron affinity and ionization…

onegativity electron affinity ionization energy heat of fusion → 18.1 1.36 633.1 16. Sc(g) + e + (2) Sc (g) + e You may find additional useful data in the ALEKS Data tab. - Does the following reaction absorb or release energy? (1) Sc (g) kJ mol kJ mol kJ mol Is it possible to calculate the amount of energy absorbed or released by reaction (1) using only the data above? Sc (g) If you answered yes to the previous question, enter the amount of energy absorbed or released by reaction (1): Does the following reaction absorb or release energy? Is it possible to calculate the amount of energy absorbed or released by reaction (2) using only the data above? If you answered yes to the previous question, enter the amount of energy absorbed or released by reaction (2): release absorb Can't be decided with the data given. yes no kJ/mol release absorb O Can't be decided with the data given. yes no kJ/mol

onegativity electron affinity ionization energy heat of fusion → 18.1 1.36 633.1 16. Sc(g) + e + (2) Sc (g) + e You may find additional useful data in the ALEKS Data tab. - Does the following reaction absorb or release energy? (1) Sc (g) kJ mol kJ mol kJ mol Is it possible to calculate the amount of energy absorbed or released by reaction (1) using only the data above? Sc (g) If you answered yes to the previous question, enter the amount of energy absorbed or released by reaction (1): Does the following reaction absorb or release energy? Is it possible to calculate the amount of energy absorbed or released by reaction (2) using only the data above? If you answered yes to the previous question, enter the amount of energy absorbed or released by reaction (2): release absorb Can't be decided with the data given. yes no kJ/mol release absorb O Can't be decided with the data given. yes no kJ/mol

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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