If the poh of vinegar is 9.45, what is its [oh− ]?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

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