Unit 4: Chemical Manson Precipitation Stoichiometry PL 1. When solutions of lead(II) nitrate and aluminum chloride are mixed, a precipitate forms. a. Write a balanced formula equation for the reaction. +2 3 Pb² (NO 3 ) (2) 2A1+ ³ (1.1) AI (NO + PbCl 2 (s) 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. 248ML -0.00248 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?

Unit 4: Chemical Manson Precipitation Stoichiometry PL 1. When solutions of lead(II) nitrate and aluminum chloride are mixed, a precipitate forms. a. Write a balanced formula equation for the reaction. +2 3 Pb² (NO 3 ) (2) 2A1+ ³ (1.1) AI (NO + PbCl 2 (s) 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. 248ML -0.00248 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?

Chemistry

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Chapter4: Types Of Chemical Reactions And Solution Stoichiometry

Section: Chapter Questions

Problem 119AE: Chlorisondamine chloride (C14H20Cl6N2) is a drug used in the treatment of hypertension. A 1.28-g...

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39. Standard solutions of calcium ion used to test for water hardness are prepared by dissolving pure calcium carbonate. CaCO3, in dilute hydrochloric acid. A 1.745-g sample of CaCO3 is placed in a 250.O-mL volumetric flask and dissolved in HCI. Then the solution is diluted to the calibration mark of the volumetric flask. Calculate the resulting molarity of calcium ion.
A 1.345-g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a solution of barium ion, which was then precipitated with an excess of potassium chromate to give 2.012 g of barium chromate, BaCrO4. What is the formula of the compound?
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