What procedure can be used to tell which fuel (leaded gasoline , unleaded gasoline, compressed natural gas and diesel) contributes to the least amount of pollution using uv spec ?

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?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Which activity is an innate behavior