200X buffer is given in class.How much of stock sol and how much distilled water is used to make?

Question

a)50 ml of a 1X buffer solution?

b)100 ml of a 20X buffer solution?

c)10 ml of a 400X solution

Answer 1

the only possible anwer if you are diluting with water is starting with a concentration greater than what you end with. Ans c.