1.82g H2 is allowed to react with 10.1g N2 producing 1.62 g NH3. What is the theoretical yield for this reaction?

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

What shape would a molecule with two bound groups and two lone pairs have?