mass % H2O = (mass H2O/molar mass compound)*100 = ?
%H2O = (108.12/237.93)*100 = ?
Calculate the theoretical percentage of water present in cobalt (II) chloride hexahydrate, given that the molar mass is 237.93 g/mol and the molar mass of water in the compound is 108.12 g/mol.
Question 8 options:
220%
50.5%
6%
45.4%
2 answers
45.4%