21. For each of the following precipitation reactions, complete and balance the equation, indicating clearly which product is the precipitate. If no reaction would be expected, so indicate. a. (NH4),SO4 (aq) +Ba(NO3)2(aq) → b. H2 S(ag) + NiSO4(ag) → c. FeCl3 (aq) + NaOH(aq) →

21. For each of the following precipitation reactions, complete and balance the equation, indicating clearly which product is the precipitate. If no reaction would be expected, so indicate. a. (NH4),SO4 (aq) +Ba(NO3)2(aq) → b. H2 S(ag) + NiSO4(ag) → c. FeCl3 (aq) + NaOH(aq) →

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter3: Chemical Reactions

Section: Chapter Questions

Problem 45QRT

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

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21. For each of the following precipitation reactions, complete and balance the equation, indicating
clearly which product is the precipitate. If no reaction would be expected, so indicate.
a. (NH4),SO4 (aq) + Ba(NO3), (aq) →
b. H2 S(aq) + NiSO4(aq) →
c. FeCl3 (aq) + NaOH(aq) :

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