If 2.30 g of Na react, what volume of 19. Consider the following equation: 2 Na + Cl2 → 2 Naci
Cl2 gas at 60.°C and 1.23 atm of pressure is required?
a. 0.200 L b. 844 L c. 2.22 L d. 1.11 L

Can someone me with these questions plz.

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Plz mark brainliest 30 points 1) 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?