Example 4: Level 1 (T5, L.G. 3)The K, for LiH,PO4 isA. 7.5 x 10-36.2 x 10-8В.С. 4.8 х 10-13D. 10-19Acid NameFormulaKalKa2KatPhosphoricH,PO,7.5 x 1036.2 x 1084.8 x 10-13ArsenicH,AsO,5 x 1038 x 106.0 x 10 10CarbonicH,CO,4.3 x 1075.6 x 1011SulfuricH,SO,large1.2 x 10SulfurousH,SO,1.5 x 1021.0 x 107The Ka for LiH2PO4 is7.5 x 10 36.2 x 10-84.8 x 10-13~10-19

The correct option is (b) 6.2*10-8

Example 4: Level 1 (T5, L.G. 3) The K, for LiH,PO, is A. 7.5 x 103 B. 6.2 x 10-8 C. 4.8 x 10-13 D. "10-19 Acid Name Formula Ka1 K22 Ka3 Phosphoric H,PO, 7.5 x 103 6.2 x 108 4.8 x 1013 Arsenic H,AsO, 5 x 103 8 x 108 6.0 x 10-10 Carbonic H,CO, 4.3 x 107 5.6 x 1011 Sulfuric H,SO, large 1.2 x 102 Sulfurous H,SO, 1.5 x 102 1.0 x 107 The Ka for LIH2PO4 is 7.5x 10-3 6.2 x 10-8 4.8 x 10-13 10-19

Example 4: Level 1 (T5, L.G. 3) The K, for LiH,PO, is A. 7.5 x 103 B. 6.2 x 10-8 C. 4.8 x 10-13 D. "10-19 Acid Name Formula Ka1 K22 Ka3 Phosphoric H,PO, 7.5 x 103 6.2 x 108 4.8 x 1013 Arsenic H,AsO, 5 x 103 8 x 108 6.0 x 10-10 Carbonic H,CO, 4.3 x 107 5.6 x 1011 Sulfuric H,SO, large 1.2 x 102 Sulfurous H,SO, 1.5 x 102 1.0 x 107 The Ka for LIH2PO4 is 7.5x 10-3 6.2 x 10-8 4.8 x 10-13 10-19

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter31: Introduction To Analytical Separations

Section: Chapter Questions

Problem 31.27QAP

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