The sodiuṁ salt of 2-quinizarinsulfonic acid (NaQ) forms a complex with Al3+ that absorbs strongly at 560 nm. From the data of the absorbance, find formula of the complex. In all solutions, [Al**]=3.7x105 M and the cell length is 1.00 cm. (Apply the molar-ratio method.) ca/M A(560) mol ratio (AI3+]/[Q] 1,00E-05 0,131 2,00E-05 0,265 3,00E-05 0,396 4,00E-05 0,468 5,00E-05 0,487 6,00E-05 0,498 8,00E-05 0,499 1,00E-04 0,5 он NaQ
The sodiuṁ salt of 2-quinizarinsulfonic acid (NaQ) forms a complex with Al3+ that absorbs strongly at 560 nm. From the data of the absorbance, find formula of the complex. In all solutions, [Al**]=3.7x105 M and the cell length is 1.00 cm. (Apply the molar-ratio method.) ca/M A(560) mol ratio (AI3+]/[Q] 1,00E-05 0,131 2,00E-05 0,265 3,00E-05 0,396 4,00E-05 0,468 5,00E-05 0,487 6,00E-05 0,498 8,00E-05 0,499 1,00E-04 0,5 он NaQ
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter19: Transitition Metals, Coordination Chemistry And Metallurgy
Section: Chapter Questions
Problem 19.38QE
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![The sodiuṁ salt of 2-quinizarinsulfonic acid (NaQ) forms a complex with Al3+ that absorbs strongly at 560 nm. From the data of the
absorbance, find formula of the complex. In all solutions, [A3+]=3.7x105 M and the cell length is 1.00 cm. (Apply the molar-ratio method.)
ca/M
A(560)
mol ratio [Al3+]/[Q]
1,00E-05
0,131
2,00E-05
0,265
3,00E-05
0,396
4,00E-05
0,468
5,00E-05
0,487
6,00E-05
0,498
8,00E-05
0,499
1,00E-04
0,5
OH
NaQ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fca7e1d10-15d9-47a8-8ee4-7360af7e5983%2F0a125b1c-23e2-4106-a8eb-cffc3cd74e15%2Fn3xeua_processed.png&w=3840&q=75)
Transcribed Image Text:The sodiuṁ salt of 2-quinizarinsulfonic acid (NaQ) forms a complex with Al3+ that absorbs strongly at 560 nm. From the data of the
absorbance, find formula of the complex. In all solutions, [A3+]=3.7x105 M and the cell length is 1.00 cm. (Apply the molar-ratio method.)
ca/M
A(560)
mol ratio [Al3+]/[Q]
1,00E-05
0,131
2,00E-05
0,265
3,00E-05
0,396
4,00E-05
0,468
5,00E-05
0,487
6,00E-05
0,498
8,00E-05
0,499
1,00E-04
0,5
OH
NaQ
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