The energy of the c-c bond is 347 kj/mol, and that of the cl-cl bond is 243 kj/mol. which of the following values might you expect for the c-cl bond energy? explain.
a) 590 kj/mol (sum of the values given)
b) 104 kj/mol (difference of the values given)
c) 295 kj/mol (average of the values given)
d) 339 kj/mol (greater than the average of the values given)

What happens when the temperature of a solution increases?

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.

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate