0.07M is 0.07 mols/L solution
mols = g/atomic mass
0.07 = g/19 so g F^- = approx 1.33 g/L solution or 0.133 g/100 mL solution = 0.133 g/100 g solution.
mass% = g F^-/100 g solution.
ppm = mass% x (1E6/1E2) = 1E4 x mass%
1
Express the concentration of a 0.0700 M aqueous solution of fluoride, F-, in mass percentage and in part per million. Assume the density of the solution is 1.00 g/mL.
1 answer
1 answer