2. Use the following information (and the provided solubility chart) to answer the below questions. In the lab, an aqueous solution containing 5.5 g of Pb(NO3)2 is mixed with 250 mL of 0.15 M KI solution. A yellow precipitate was collected by filtration, dried and weighed to give a final mass of 6.25 g. Write a net ionic equation showing the formation of the yellow precipitate. (The final equation must be balanced and must include all physical states.) Calculate the percent yield for this reaction. S Calculate the mass or volume (in grams or mL) of the excess reactant remaining at the end of the reaction. i1l grode
2. Use the following information (and the provided solubility chart) to answer the below questions. In the lab, an aqueous solution containing 5.5 g of Pb(NO3)2 is mixed with 250 mL of 0.15 M KI solution. A yellow precipitate was collected by filtration, dried and weighed to give a final mass of 6.25 g. Write a net ionic equation showing the formation of the yellow precipitate. (The final equation must be balanced and must include all physical states.) Calculate the percent yield for this reaction. S Calculate the mass or volume (in grams or mL) of the excess reactant remaining at the end of the reaction. i1l grode
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section: Chapter Questions
Problem 103IL: The cations Ba2+ and Sr2+ can be precipitated as very insoluble sulfates. (a) If you add sodium...
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Transcribed Image Text:2. Use the following information (and the provided solubility chart) to answer the below questions. In the lab,
an aqueous solution containing 5.5 g of Pb(NO3)2 is mixed with 250 mL of 0.15 M KI solution. A yellow
precipitate was collected by filtration, dried and weighed to give a final mass of 6.25 g.
Write a net ionic equation showing the formation of the yellow precipitate. (The final
equation must be balanced and must include all physical states.)
Calculate the percent yield for this reaction. S
Calculate the mass or volume (in grams or mL) of the excess reactant remaining at the end of
the reaction.
11 groda
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