What volume of a 6.0 M NaOH solution would you need to prepare 250.0 milliliters of a 3.0 M NaOH solution?

2 answers

How many moles NaOH do you need? THat is M x L = ?
M NaOH = moles NaOH/L NaOH.
YOu know M NaOH (6.0M) and you know moles from the first part. Solve for L and convert to mL.
130 milliliters