PART 2. DETERMINATION OF THE CONCENTRATION OF A STRONG ACID SOLUTION EXPERIMENTAL DATA The total volume must be close to 15.00 mL. Record the equilibrium concentrations and absorbances displayed on the computer screen once the samples have been scanned. BURETTE 0.00150 M [Fe(SCN)**]equ 0.00150 M DEIONIZED SAMPLE ABSORBANCE Fe*, (mL) SCN ,(mL) H,O, (mL) (M) READINGS Initial 12.38 15.53 18.26 A 8.860 x 105 0.398126 Final 19.53 19.31 22.33 Initial 10.73 14.22 18.12 B 1.175 x 104 0.521179 Final 17.60 18.19 22.28 Initial 11.83 16.64 12.78 1.655 x 104 0.726137 Final 18,91 20,55 16.79
PART 2. DETERMINATION OF THE CONCENTRATION OF A STRONG ACID SOLUTION EXPERIMENTAL DATA The total volume must be close to 15.00 mL. Record the equilibrium concentrations and absorbances displayed on the computer screen once the samples have been scanned. BURETTE 0.00150 M [Fe(SCN)**]equ 0.00150 M DEIONIZED SAMPLE ABSORBANCE Fe*, (mL) SCN ,(mL) H,O, (mL) (M) READINGS Initial 12.38 15.53 18.26 A 8.860 x 105 0.398126 Final 19.53 19.31 22.33 Initial 10.73 14.22 18.12 B 1.175 x 104 0.521179 Final 17.60 18.19 22.28 Initial 11.83 16.64 12.78 1.655 x 104 0.726137 Final 18,91 20,55 16.79
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter7: Reaction Rates And Chemical Equilibrium
Section: Chapter Questions
Problem 7.25P
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I need help calculating the following values please!!
![PART 2. DETERMINATION OF THE CONCENTRATION OF A STRONG ACID SOLUTION
EXPERIMENTAL DATA
The total volume must be close to 15.00 mL. Record the equilibrium concentrations and absorbances displayed on the computer
screen once the samples have been scanned.
DEIONIZED
[Fe(SCN)**]equ
BURETTE
0.00150 M
0.00150 M
SAMPLE
ABSORBANCE
Fe+, (mL)
SCN ,(mL)
H2O, (mL)
(M)
READINGS
Initial
12.38
15.53
18.26
A
8.860 × 10-5
0.398126
Final
19.53
19.31
22.33
Initial
10.73
14.22
18.12
B
1.175 x 10-4
0.521179
Final
17.60
18.19
22.28
Initial
11.83
16.64
12.78
C
1.655 x 10-4
0.726137
Final
18.91
20.55
16.79](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F124af7df-215c-470f-a3a7-f7a2bdab4b3f%2Fea1d2ebe-0233-441f-a5ae-9d7a5af94ab8%2Fn37br7p_processed.png&w=3840&q=75)
Transcribed Image Text:PART 2. DETERMINATION OF THE CONCENTRATION OF A STRONG ACID SOLUTION
EXPERIMENTAL DATA
The total volume must be close to 15.00 mL. Record the equilibrium concentrations and absorbances displayed on the computer
screen once the samples have been scanned.
DEIONIZED
[Fe(SCN)**]equ
BURETTE
0.00150 M
0.00150 M
SAMPLE
ABSORBANCE
Fe+, (mL)
SCN ,(mL)
H2O, (mL)
(M)
READINGS
Initial
12.38
15.53
18.26
A
8.860 × 10-5
0.398126
Final
19.53
19.31
22.33
Initial
10.73
14.22
18.12
B
1.175 x 10-4
0.521179
Final
17.60
18.19
22.28
Initial
11.83
16.64
12.78
C
1.655 x 10-4
0.726137
Final
18.91
20.55
16.79
![EQUILIBRIUM CONCENTRATIONS
[Fe®+]equ, (M)
(SCN Jequ, (M)
Sample
Unrounded
Rounded
Unrounded
Rounded
A
4
3
4
В
3
4
4
3
4
4
3.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F124af7df-215c-470f-a3a7-f7a2bdab4b3f%2Fea1d2ebe-0233-441f-a5ae-9d7a5af94ab8%2Faqumefr_processed.png&w=3840&q=75)
Transcribed Image Text:EQUILIBRIUM CONCENTRATIONS
[Fe®+]equ, (M)
(SCN Jequ, (M)
Sample
Unrounded
Rounded
Unrounded
Rounded
A
4
3
4
В
3
4
4
3
4
4
3.
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