(8 pts) Give the answers that should be filled in the blanks below:

Acetic acid solution: pH = 5.80; (a) [H+] = M; (b) [OH-] = M.

Ammonia solution: [H+] = 5.90 x 10-9 M; (c) pH = ; (d) pOH = .

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness