A container with two gases, helium and argon, is 44.0% by volume nitrogen and 56 % by volume oxygen. Calculate the partial pressure of oxygen if the total pressure inside the container is 11.00 atm

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

Adilute aqueous potassium nitrate solution is

Tell me the iupac name of the following compounds: