Workbook on Bonding, Lewis Structures, VSEPR The burning of propane (C3H8) is often used to produce heat as shown by the reaction:

You are given a hydroxide salt and are told to determine which Group II cation it contains. You dissolve 4.30 g of the salt in 50.0 mL of water and then titrate it with hydrochloric acid (it slowly dissolves during the titration). It takes 232 mL of 0.50 M HCl to reach the endpoint. What is the salt?