Calculate the percent yield of hydrogen (H2). When going into the lab, 5.00 mols of ammonia (NH3) is decomposed into hydrogen and nitrogen according to the reaction: 2NH3 + N2 + 3H2
After the experiment, it is measured that 105.25 L of hydrogen gas was actually recovered.

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?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0