Which of the following solutions result in a buffer ?

2 ⤊

Which of the following solutions result in a buffer ?

Which of the following solutions result in a buffer ?

a) 0.100 L of 0.250 M CH3COOH + 0.050 L of 0.250 M NaOH

b) 0.100 L of 0.250 M CH3COOH + 0.050 L of 0.250 M HCl

c) 0.050 L of 0.250 M CH3COONa + 0.100 L of 0.250 M HCl

d) 0.100 L of 0.250 M CH3COONa + 0.050 L of 0.250 M HCl

2007-03-17 11:56:13 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2 answers

I know for a fact that answer d is correct and answer c is incorrect, but I'm not sure about the rest.

2007-03-19 08:17:11 · answer #1 · answered by VeggieGirl 2 · 0⤊ 0⤋

a and d will result in a mixture of CH3COOH and CH3COONa - a buffer.

2007-03-17 12:06:43 · answer #2 · answered by Gervald F 7 · 2⤊ 0⤋