A solution is made by adding 32.0g of KF to 125g of water to make a 150mL solution. What is the Molarity of the solution? 1.89M

4.41M

3.67M

2.75M

How many moles of al3+ ions are in 1.25 moles of al2o3

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o