Precipitation Stoichiometry PL 1. When solutions of lead(II) nitrate and aluminum chloride are mixed, a precipitate forms. Write a balanced formula equation for the reaction. a. (aq) +3 3 Pb² (NO3) (2) 2A1+ ³ (1.1) 2A1 (NO 3 ) 2 + 3 PbCl 2 (5) b. What volume of a 0.200 M lead(II) nitrate solution is needed to completely form a precipitate when added to 2.48 mL of 0.300 M aluminum chloride? C. 2.48mL .002484 0.200 What is the mass of precipitate formed in (b)? 2. What mass of precipitate is formed when 71.3 mL of 0.500 M iron(III) nitrate are mixed with 112 mL of 0.800 M sodium carbonate? 3. What volume of 2.0 M K₂SO, is needed to react with an excess of Zn(CH3CO2)2 to produce 25.0 grams of zinc sulfate? - 4. What mass of sodium chromate is required to precipitate all of the silver ions from 75.0 mL of a 0.100 M silver nitrate solution? 5. What mass of solid aluminum hydroxide can be produced when 50.0 mL of 0.200 M aluminum nitrate is added to 200.0 mL of 0.100 M KOH? n 4.5: Acid Chemical
Precipitation Stoichiometry PL 1. When solutions of lead(II) nitrate and aluminum chloride are mixed, a precipitate forms. Write a balanced formula equation for the reaction. a. (aq) +3 3 Pb² (NO3) (2) 2A1+ ³ (1.1) 2A1 (NO 3 ) 2 + 3 PbCl 2 (5) b. What volume of a 0.200 M lead(II) nitrate solution is needed to completely form a precipitate when added to 2.48 mL of 0.300 M aluminum chloride? C. 2.48mL .002484 0.200 What is the mass of precipitate formed in (b)? 2. What mass of precipitate is formed when 71.3 mL of 0.500 M iron(III) nitrate are mixed with 112 mL of 0.800 M sodium carbonate? 3. What volume of 2.0 M K₂SO, is needed to react with an excess of Zn(CH3CO2)2 to produce 25.0 grams of zinc sulfate? - 4. What mass of sodium chromate is required to precipitate all of the silver ions from 75.0 mL of a 0.100 M silver nitrate solution? 5. What mass of solid aluminum hydroxide can be produced when 50.0 mL of 0.200 M aluminum nitrate is added to 200.0 mL of 0.100 M KOH? n 4.5: Acid Chemical
General Chemistry - Standalone book (MindTap Course List)
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Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.86QP: Gold has compounds containing gold(I) ion or gold(III) ion. A compound of gold and chlorine was...
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Transcribed Image Text:Precipitation Stoichiometry PL
1. When solutions of lead(II) nitrate and aluminum chloride are mixed, a precipitate forms.
Write a balanced formula equation for the reaction.
a.
(aq)
+3
3 Pb² (NO3) (2) 2A1+ ³ (1.1) 2A1 (NO 3 ) 2 + 3 PbCl 2 (5)
b. What volume of a 0.200 M lead(II) nitrate solution is needed to completely form a precipitate when added to
2.48 mL of 0.300 M aluminum chloride?
C.
2.48mL
.002484
0.200
What is the mass of precipitate formed in (b)?
2. What mass of precipitate is formed when 71.3 mL of 0.500 M iron(III) nitrate are mixed with 112 mL of 0.800 M
sodium carbonate?
3. What volume of 2.0 M K₂SO, is needed to react with an excess of Zn(CH3CO2)2 to produce 25.0 grams of zinc sulfate?
-
4. What mass of sodium chromate is required to precipitate all of the silver ions from 75.0 mL of a 0.100 M silver nitrate
solution?
5. What mass of solid aluminum hydroxide can be produced when 50.0 mL of 0.200 M aluminum nitrate is added to
200.0 mL of 0.100 M KOH?
n 4.5: Acid
Chemical
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