What is the ph of a buffer that was prepared by adding 3.96 g of sodium benzoate, nac7h5o2, to 1.00 l of 0.0100 m benzoic acid, hc7h5o2? assume that there is no change in volume. the ka for benzoic acid is 6.3 × 10–5. view available hint(s) what is the ph of a buffer that was prepared by adding 3.96 g of sodium benzoate, nac7h5o2, to 1.00 l of 0.0100 m benzoic acid, hc7h5o2? assume that there is no change in volume. the ka for benzoic acid is 6.3 × 10–5. 4.33 3.76 0.439 4.64

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

How do scientists think that gravity affected the formation of our solar system?

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer