posted by Ade otunba naim on .
Describe the preparation of 2litre of
0.05molar silver from the primary standard grade solid.
You want how many mols?
That's mols Ag = M x L = 0.05 x 2L = 0.10 mols.
Then mols = grams/atomic mass. You know mols and atomic mass; solve for grams.