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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
Please answer the question correctly is all I want and explain why its thats answer for the final and please answer as quickly as possible, thanks!
You graph the calibration curve of a solution of an unknown metal (we will call it M+) at 400 nm. The graph is shown below. What is the concentration the solution with an absorbance of 0.500 at 400 nm?
![140 mmol/L
1.6 mmol/L
165 mmol/L
330 mmol/L
Impossible to answer with the information given](https://content.bartleby.com/qna-images/question/6bafc7fc-bb2a-4d79-a169-19c51739dee3/13b0326e-c006-410c-a2e6-623afa1bdc8a/05cd848_thumbnail.png)
Transcribed Image Text:140 mmol/L
1.6 mmol/L
165 mmol/L
330 mmol/L
Impossible to answer with the information given
![Absorbance
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
Absorbance vs. Concentration at 400 nm for solution of M+
50
100
150
200
Concentration (mmol/L)
250
300
350
400
450](https://content.bartleby.com/qna-images/question/6bafc7fc-bb2a-4d79-a169-19c51739dee3/13b0326e-c006-410c-a2e6-623afa1bdc8a/ydvbg9w_thumbnail.png)
Transcribed Image Text:Absorbance
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
Absorbance vs. Concentration at 400 nm for solution of M+
50
100
150
200
Concentration (mmol/L)
250
300
350
400
450
Expert Solution
![Check Mark](/static/check-mark.png)
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Step 1
To calculate value of concentration, we can use the graph. For this use the given value of absorbance and draw an straight line to the line of the curve. Then draw an line to the x-axis. This would give value of concentration at given absorbance.
Step by stepSolved in 2 steps with 1 images
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