Answer to Question #295448 in General Chemistry for Big J

Question

11. Describe how you would prepare 465 mL of 0.3550 M

potassium dichromate solution starting with

(b) 0.750 M potassium dichromate solution

Answer 1

$\frac{465}{1000}×0.3550=\frac{V}{1000}×0.750$

$V=220.1ml$

Add 220.1 ml of 0.750m Potassium dichromate solution in a flask and fill to 465ml mark with distilled water.