What is the hydronium ion concentration in a solution prepared by mixing 150.00 ml of 0.10 mhcn with 150.00 ml of 0.030 mnacn? assume that the volumes of the solutions are additive and that ka=4.9×10−10. what is the hydronium ion concentration in a solution prepared by mixing 150.00 of 0.10 with 150.00 of 0.030 ? assume that the volumes of the solutions are additive and that . 4.9×10−10m 7.0×10−6m 1.6×10−9m 2.4×1010m?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

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?

Why are people not able to skip a dive to the deepest part of the ocean