Consider the reaction below: Pb(NO3)2(aq)  + 2NH4I(aq) --> PbI2(s) + 2NH4NO3 25 g of 5.0% NH4I (MW 145 g/mol) solution is mixed with 45 g 3.0% solution of Pb(NO3)2 (MW 331 g/mol).  Determine the excess reagent and how many moles of it remain in the solution after the reaction.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter4: Reactions In Aqueous Solution
Section: Chapter Questions
Problem 78QAP: When 85.0 mL of 0.250 M Ba(OH)2 solution is added to 85.00 mL of 0.250 M Al (NO3)3 solution, a white...
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Consider the reaction below:

Pb(NO3)2(aq)  + 2NH4I(aq) --> PbI2(s) + 2NH4NO3

25 g of 5.0% NH4I (MW 145 g/mol) solution is mixed with 45 g 3.0% solution of Pb(NO3)(MW 331 g/mol).  Determine the excess reagent and how many moles of it remain in the solution after the reaction. 

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