Useful informa The following describes the process which occurs when an ionic solid MX dissolves in water. H₂O + 2X* (aq) MX2(s) (aq) Thus, the value of AG, for reaction (1) can be used to predict the aqueous solubility of MX₂. (a) Give a balanced chemical equation corresponding to each of the terms below, clearly indicating the states of the species involved (i.e. whether solid, liquid or gas). M2+ Terms Enthalpy of aquation of Ca²+ Enthalpy of aquation of F Enthalpy of aquation of I Lattice energy of CaF2 Lattice energy of Calz ii) Cal₂(s) b) Use the appropriate equations in part (a) to construct a Born Haber cycle and hence calculate AH, for each of the following reactions: H₂0 i) CaF₂(s)- Jaquation Values (kJ mol-¹) -1615 -485 -280 -2634 -2065 H₂O Ca 2+ aq Ca2+ aq + 2F¯ q + 21 aq

Useful informa The following describes the process which occurs when an ionic solid MX dissolves in water. H₂O + 2X* (aq) MX2(s) (aq) Thus, the value of AG, for reaction (1) can be used to predict the aqueous solubility of MX₂. (a) Give a balanced chemical equation corresponding to each of the terms below, clearly indicating the states of the species involved (i.e. whether solid, liquid or gas). M2+ Terms Enthalpy of aquation of Ca²+ Enthalpy of aquation of F Enthalpy of aquation of I Lattice energy of CaF2 Lattice energy of Calz ii) Cal₂(s) b) Use the appropriate equations in part (a) to construct a Born Haber cycle and hence calculate AH, for each of the following reactions: H₂0 i) CaF₂(s)- Jaquation Values (kJ mol-¹) -1615 -485 -280 -2634 -2065 H₂O Ca 2+ aq Ca2+ aq + 2F¯ q + 21 aq

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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