A student is asked to dilute a 4.85 mol/L stock solution in order to obtain 7.00 L of 1.25 mol/L solution. WHat volume of the stock solution should the student start with?
Alpha Plus is the name of the subject?
L1 x M1 = L2 x M2
L1 x 4.85 = 7 x 1.25
Solve for L1