This graph shows an absorbance vs concentration curve for Co2"(aq) solution. Sample Standard Curve 1.20 1.00 B00 600 a 400 e 200 02 0 020 040 OGO o00 100 120 140 160 Co2. conc. (M) Slope - 6.414 Intercept = -7.799991E 00 Con. Coet - 9791 Assuming that Beer's Law holds, A = elc, and the cuvette was a standard 1-cm optical path, what is the molar absorptivity coefficient for the Co2* solution? O a. 3.58 x 103 cm1M1 b.3.58 x 103 cm1M-1 O 7,80 x 103 cm 1m-1 O d. 6,414 cm1Mr1

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Chapter1: Chemical Foundations
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This graph shows an absorbance vs concentration curve for Co2*(aq) solution.
Sample Standard Curve
1.20
1.00
800
.600
a 400
e 200
20
02 0
080 100
Co2. conc. (M)
.020
040
OGO
120 140
160
• Slope - 6.414 Intercept -7.799991E 03 Con. Coef - 9791
Assuming that Beer's Law holds, A = Elc, and the cuvette was a standard 1-cm optical path, what is the molar absorptivity coefficient for the Co2* solution?
a. 3.58 x 103 cm"
o b.3.58 x 103 cm M-1
OC 7.80 x 103 cm1M-1
O d. 6,414 cm1M1
Transcribed Image Text:This graph shows an absorbance vs concentration curve for Co2*(aq) solution. Sample Standard Curve 1.20 1.00 800 .600 a 400 e 200 20 02 0 080 100 Co2. conc. (M) .020 040 OGO 120 140 160 • Slope - 6.414 Intercept -7.799991E 03 Con. Coef - 9791 Assuming that Beer's Law holds, A = Elc, and the cuvette was a standard 1-cm optical path, what is the molar absorptivity coefficient for the Co2* solution? a. 3.58 x 103 cm" o b.3.58 x 103 cm M-1 OC 7.80 x 103 cm1M-1 O d. 6,414 cm1M1
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