Question

You are preparing a phosphate buffer by mixing 25 ml of 50 mM Na2 HPO4 and 50 ml of 50 mM NaH2PO4. What would be the final concentration of the buffer?
(a) 50 mM
(b) 25 mM
(c) 100 mM
(d) 37.5 mM
Please mention formulae and other calculation wrt the question, it'll be helpful.

Answer 1

Answer:

You are preparing a phosphate buffer by mixing 25 ml of 50 mM Na2 HPO4 and 50 ml of 50 mM NaH2PO4. What would be the final concentration of the buffer?

(a) 50 mM

(b) 25 mM

(c) 100 mM

(d) 37.5 mM

Please mention formulae and other calculation wrt the question, it'll be helpful.

Explanation:

D po