Respuesta :

Answer:

720 mL

Explanation:

To answer this problem we'll use the definition of molarity:

  • Molarity = moles / liters

With that in mind we can calculate the volume in liters:

  • 0.25 M = 0.18 moles / liters
  • liters = 0.72 L

Finally we convert liters to mL:

  • 0.72 L * 1000 = 720 mL

Thus 720 mL of 0.25 M NaOH would have 0.18 moles of NaOH.