A 5.82 g silver coin is dissolved in nitric acid. When sodium chloride is added to the…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
A 5.82 g silver coin is dissolved in nitric acid. When sodium chloride is added to the solution all the silver precipitated as AgCl. The precipitate weighed 7.20 g. What is wt.% of Ag in the coin?
- 40%
- 80%
- 20%
- 93.01%
Answer
(B) 80%
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