A buffer solution was prepared by mixing sodium acetate (0.3 mol/liter) and acetic acid (0.3 mol/liter) according to the table below Tube 1 CH3COONA( 120 ml) CH3COOH(ml 280 400 NaOH(ml) 50 50 Delta pH Calculate the pH of the acetate buffer in each test tube before and after the addition of 50 ml of a 0.2 M NaOH solution. 1). Calculated pH for Buffer 1: 2).calculated pH for Buffer 1 after addition of 50 ml NaOH solution 3). Calculated pH for Buffer 2

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A buffer solution was prepared by mixing
sodium acetate (0.3 mol/liter) and acetic acid
(0.3 mol/liter) according to the table below
Tube
1
2
CH3COONA( 120
ml)
CH3COOH(ml 280
400
NaOH(ml)
50
50
Delta pH
Calculate the pH of the acetate buffer in each
test tube before and after the addition of 50 ml
of a 0.2 M NaOH solution.
1). Calculated pH for Buffer 1:
2).calculated pH for Buffer 1 after addition of
50 ml NaOH solution
3). Calculated pH for Buffer 2
4). Calculated pH for Buffer 2 after addition of
50 ml NaOH solution
Transcribed Image Text:A buffer solution was prepared by mixing sodium acetate (0.3 mol/liter) and acetic acid (0.3 mol/liter) according to the table below Tube 1 2 CH3COONA( 120 ml) CH3COOH(ml 280 400 NaOH(ml) 50 50 Delta pH Calculate the pH of the acetate buffer in each test tube before and after the addition of 50 ml of a 0.2 M NaOH solution. 1). Calculated pH for Buffer 1: 2).calculated pH for Buffer 1 after addition of 50 ml NaOH solution 3). Calculated pH for Buffer 2 4). Calculated pH for Buffer 2 after addition of 50 ml NaOH solution
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