1. Law: Formula: A gas sample contained in a cylinder equipped with a moveable piston occupied 250 mL at a pres-sure of 9.35 atm. What would be the final pressure if the volume were increased to 560 mL at a constant temperature?

Known:

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

Can someone me with questions 15 to 17 plz.

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.