4 A 1 85 g sample of an arsenic containing pesticide was

Last updated: 6/27/2023

4 A 1 85 g sample of an arsenic containing pesticide was chemically converted to As 03 atomic mass of As 74 9 and titrated with Pb to form Pb3 AsO4 2 If 20 mL of 0 1 M Pb is required to reach the equivalence point t percentage of arsenic in the pesticide sample is closest to a 8 1 b 2 3 c 5 4 nail c