A%20bleaching%20solution%20of%20Javex%20(NaOCl)%20can%20react%20with%20iodide%20

Question

A%20bleaching%20solution%20of%20Javex%20(NaOCl)%20can%20react%20with%20iodide%20ion%20in%0Aan%20acid%20solution%20to%20liberate%20iodine%20I2.%20What%20volume%20of%20a%200.0640%20M%0ANa2S2O3%20solution%20will%20be%20necessary%20to%20titrate%20the%20iodine%20released%0Aby%200.6780%20g%20of%20a%20bleaching%20powder%20containing%2010.75%25%20(w%2Fw)%20of%20Cl%3F%0A(3)%20HOCl%20%2B%20H3O%2B%20%2B%20e-%20%26lt%3B%3D%3D%3D%26gt%3B%20%C2%BDCl2%20%2B%202%20H2O%20E0%20%3D%201.627%20V%20I3-%20%2B%0A2e-%20%26lt%3B%3D%3D%3D%26gt%3B%203%20I-%20E0%20%3D%200.536%20V%20S4O62-%20%2B%202e-%20%26lt%3B%3D%3D%3D%26gt%3B%202%20S2O32-%0AE0%20%3D%200.080%20V

Explanation / Answer

m1v1=m2v2

v2= 00.064*0.687*0.1

=0.38250048 lt

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.