Be sure to answer all parts. write the equations representing the following processes. in each case, be sure to indicate the physical state of the ions. 1. the electron affinity of s⁻:
2. the third ionization energy of titanium:
3. the electron affinity of mg²⁺:
4. the ionization energy of o²⁻:

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

The rules of engagement (roe) working group is often used to (select all that apply.)

7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation. 8. when a 2.5 mol of sugar (c12h22o11) are added to a certain amount of water the boiling point is raised by 1 celsius degree. if 2.5 mol of aluminum nitrate is added to the same amount of water, by how much will the boiling point be changed? show all calculations leading to your answer or use 3 – 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100⁰c, how much steam at 100⁰c is produced? show all calculations leading to an answer. 10. the freezing of water at 0⁰c can be represented as follows: h2o (l) ↔ h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 – 4 sentences explain why applying pressure causes ice to melt.