![Calculate the lattice energy of potassium fluoride, KF, using the Born-Haber cycle. Use thermodynamic data to obtain the enthalpy changes for each step. | Homework.Study.com Calculate the lattice energy of potassium fluoride, KF, using the Born-Haber cycle. Use thermodynamic data to obtain the enthalpy changes for each step. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/born_haber_cycle_kf1536515815247194724.png)
Calculate the lattice energy of potassium fluoride, KF, using the Born-Haber cycle. Use thermodynamic data to obtain the enthalpy changes for each step. | Homework.Study.com
![Calculate the freezing point of a solution when 3 g of CaCl2(M = 111 g mol^-1) was dissolved in 100 g of water.assuming CaCl2 Undergoes complete ionisation (Kf for water = 1.86 K kg mol^-1) Calculate the freezing point of a solution when 3 g of CaCl2(M = 111 g mol^-1) was dissolved in 100 g of water.assuming CaCl2 Undergoes complete ionisation (Kf for water = 1.86 K kg mol^-1)](https://d1hj4to4g9ba46.cloudfront.net/questions/1657247_1390496_ans_1eecc60cc3ef44e8b6c216d29e964fef.jpg)
Calculate the freezing point of a solution when 3 g of CaCl2(M = 111 g mol^-1) was dissolved in 100 g of water.assuming CaCl2 Undergoes complete ionisation (Kf for water = 1.86 K kg mol^-1)
![SOLVED:From the value of Kf listed in Table 17.1, calculate the concentration of Ni^2+ in 1.0 L of a solution that contains a total of 1 ×10^-3 mol of nickel(II) ion and SOLVED:From the value of Kf listed in Table 17.1, calculate the concentration of Ni^2+ in 1.0 L of a solution that contains a total of 1 ×10^-3 mol of nickel(II) ion and](https://cdn.numerade.com/previews/bc7939e3-1548-4adc-a966-14e57bc2fcaa_large.jpg)
SOLVED:From the value of Kf listed in Table 17.1, calculate the concentration of Ni^2+ in 1.0 L of a solution that contains a total of 1 ×10^-3 mol of nickel(II) ion and
![After you preform your experiment, you determine that the Kf value for naphthalene is 6.9 . You are using 10g of naphthalene and added 1.0 g of your unknown. The the freezing After you preform your experiment, you determine that the Kf value for naphthalene is 6.9 . You are using 10g of naphthalene and added 1.0 g of your unknown. The the freezing](https://homework.study.com/cimages/multimages/16/screenshot_14043160545980671097071.png)