A buffer solution is composed of 1 360 g of KH 2 PO 4 and 5 677 g of Na 2 HPO 4 (a) What is the pH of the buffer solution (b) What mass of KH 2 PO 4 must be added to decrease the buffer solution pH by 0 50 unit from the value calculated in part (a) ...

To find the pH of the buffer solution and determine the mass of KH2PO4 needed to decrease the pH by 050 units youll need to use the HendersonHasselbal ...

A buffer solution is composed of 1.360 g of KH 2 PO 4 and 5.677 g of

Question:

A buffer solution is composed of 1.360 g of KH₂PO₄ and 5.677 g of Na₂HPO₄.
(a) What is the pH of the buffer solution?
(b) What mass of KH₂PO₄ must be added to decrease the buffer solution pH by 0.50 unit from the value calculated in part (a)?