How many milliliters of a 0.200 M potassium chloride solution should be added to 29.0 mL of a 0.350 M lead(II) nitrate solution to precipitate all of the lead(II) ion?

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

Can someone me with questions 15 to 17 plz.

What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?