Saved Bookmarks
| 1. |
The lattice energy of solid KCl is 181 kcalmol−1 and the enthalpy of solution of KCl in H2O is 1.0 kcalmol−1. If the hydration enthalpies of K+ and Cl− ions are in the ratio of 2:1, then the enthalpy of hydration of K+ is −x kcalmol−1. Find the value of x. |
|
Answer» The lattice energy of solid KCl is 181 kcalmol−1 and the enthalpy of solution of KCl in H2O is 1.0 kcalmol−1. If the hydration enthalpies of K+ and Cl− ions are in the ratio of 2:1, then the enthalpy of hydration of K+ is −x kcalmol−1. Find the value of x. |
|