The total volume of hydrogen gas needed to fill the Hindenburg was 2.20*10^8 L at 1.00 atm and 24.7 degrees? H2 (g) +(1/2)O2 (g) =H2O (l) the delta H = -286 kJ

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159