A 19.25 mL sample of hydrobromic acid is titrated with 49.5 mL of 1.55 mol/L KOH. The density of the hydrobromic acid is 1.20 g/mL.
a) Calculate the concentration of the acid in mol/L.
b) Calculate the % by mass of HBr in the solution.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.