(i) 2.7100=0.027
(ii) 0.3100=0.003
(iii) 0.78100=0.0078
(iv) 432.6100=4.326
(v) 23.6100=0.236
(vi) 98.53100=0.9853
The formula for calculating concentration is given by which of the following:
(i) mass of solutemass of solution×100
(ii) mass of solutemass of solute+solvent×100
(iii) mass of solventmass of solution×100
(iv) mass of solventmass of solute+solvent×100
(v) mass of solutevolume of solution×100
(vi) mass of solventvolume of solution×100