1. How many grams of gaseous ammonia will the reaction of
3.0 g hydrogen gas and 3.0 g of nitrogen gas produce?
2. Although PF5 and AsF5 are stable, nitrogen does not form
NF5 molecules. Explain this difference among members of the same group.
3. The equivalence point for the titration of a 25.00-mL
sample of CsOH solution with 0.1062 M HNO3 is at 35.27 mL. What is the
concentration of the CsOH solution? Properties of Phosphorus