please answer this question now

Analyze the ta of some common inorganic precipitating agents and answer the following questions: a. Zn and Sn ions coprecipitate when they exist in solution to form mixed oxides. Suggest a precipitating agent that precipitate one of the oxides only. (1 Marks) b. A silver chloride precipitate is precipitated in gravimetric analysis. Which solution would you recommend to wash the precipitate: AgNO3 or HNO3. Justify your answer. (2 Mark) Precipitating Flement precipitated Nl) 11.11 ya tu 20. Va S. NIL TEST LE TOEPAL V 11