Calculate the enthalpy of reaction for the neutralization of hydrochloric acid by barium hydroxide. Measure the change of temperature using the simulation from the lab. Choose the following conditions:

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 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.

How many stereoisomers will be formed from the addition of phenyllithium to this molecule?

What is the chemical formula of fomic acid?