Asked by Danny

The molecular weight of CaCl2 is 110.98 g/mol. In order to make up 500.0 ml of a 0.500 M solution, you need how many g?
Answered by DrBob222
How many moles do you need? That is M x L = mols.
Then mol CaCl2 = grams CaCl2/molar mass CaCl2.