I need to make 500ml of 250millimoles of NaAc buffer. And pH to 5 with 1M of HCL.
(The Fw of the NaAc is 82.03g)
How do I do this? I cant change the volume, nor the molarity of HCL.
It seems like I'm adding too much HCL, which would make the buffer weak, and affect the total weight per volume