Caculate the final concentration for the buffer after each dilution for each solution. 120ml of water,20ml of Phosphoric acid and 67ml of NaOH was used to make the buffer 1 2 3 4 5 сл Solution ID 678 A B C UD D 6 E TI F G 9 H 10 I 11 J Volume of H2O(mL) 30.0 0 15.0 25.0 29.0 30.0 0 15.0 25.0 29.0 Volume of Buffer(mL) 0 30.0 15.0 5.00 1.00 0 30.0 15.0 5.00 1.0 Volume of 1.100M HCL(mL) 1.00 1.00 1.00 1.00 1.00 0 0 0 0 0 Volume of 0.100 M HCL (mL) 0 O 0 0 0 1.00 1.00 1.00 1.00 1.00 pH Reading 2.77 7.83 7.75 7.51 6.54 11.38 8.30 9.75 10.46 11.17

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Caculate the final concentration for the buffer after each dilution for each solution 120ml of water,20ml of
Phosphoric acid and 67ml of NaOH was used to make the buffer
1 Solution ID
2 A
B
4 C
5 D
6
E
7
F
8
G
9
H
10
11
AWN
3
--
J
Volume of
H2O(mL)
30.0
0
15.0
25.0
29.0
30.0
0
15.0
25.0
29.0
Volume of
Buffer(mL)
C
0
30.0
15.0
5.00
1.00
0
30.0
15.0
5.00
1.0
Volume of
1.100M
HCL(mL)
1.00
1.00
1.00
1.00
1.00
0
0
0
0
O
Volume of
0.100 M HCL
(mL)
0
0
O
0
0
1.00
1.00
1.00
1.00
1.00
pH Reading
2.77
7.83
7.75
7.51
6.54
11.38
8.30
9.75
10.46
11.17
Transcribed Image Text:Caculate the final concentration for the buffer after each dilution for each solution 120ml of water,20ml of Phosphoric acid and 67ml of NaOH was used to make the buffer 1 Solution ID 2 A B 4 C 5 D 6 E 7 F 8 G 9 H 10 11 AWN 3 -- J Volume of H2O(mL) 30.0 0 15.0 25.0 29.0 30.0 0 15.0 25.0 29.0 Volume of Buffer(mL) C 0 30.0 15.0 5.00 1.00 0 30.0 15.0 5.00 1.0 Volume of 1.100M HCL(mL) 1.00 1.00 1.00 1.00 1.00 0 0 0 0 O Volume of 0.100 M HCL (mL) 0 0 O 0 0 1.00 1.00 1.00 1.00 1.00 pH Reading 2.77 7.83 7.75 7.51 6.54 11.38 8.30 9.75 10.46 11.17
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