Asked by Bob

How many grams of K2Cr2O7 (Potassium dichromate) must be used to make 250 ml of a0.125 M solution?
Answered by DrBob222
How many mols do you need? That's mols K2Cr2O7 = M x L = ?
Then mols = g/molar mass. You know mols ad molar mass. solve for grams.
Answered by Jackie
0.10622g
There are no AI answers yet. The ability to request AI answers is coming soon!