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The arsenic in a 1.27 g sample of a pesticide was converted to AsO3−4 by suitable...

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Chemistry

The arsenic in a 1.27 g sample of a pesticide was converted toAsO3−4 by suitable chemical treatment. It was then titrated usingAg+ to form Ag3AsO4 as a precipitate.

A- What is the oxidation state of  As in AsO3−4?

B- Name Ag3AsO4 by analogy to the corresponding compoundcontaining phosphorus in place of arsenic.

C- If it took 21.0 mL of 0.106 M Ag+ to reach the equivalencepoint in this titration, what is the mass percentage of arsenic inthe pesticide?

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The arsenic in a 127 g sample of a pesticide was converted to AsO34 by suitable chemical treatment It was then titrated using Ag to form Ag3AsO4 as a precipitate A What is the oxidation state ofAs    See Answer
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