Set MS13: Solution Stoichiometry 2

Problem
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Total Score
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Assignment Overview

Apply stoichiometric principles to reactions between two aqueous-state reactants to relate the volumes and molarities of the reactants to the mass of product. The net ionic reaction is given. All problems are limiting reactant problems; there is significant scaffolding for each problem. 

 1. MS13Q1
Points: 0/4

Silver chloride will precipitate when aqueous solutions containing Ag+ and Cl- are combined. The net ionic reaction is …

Ag+(aq) + Cl-(aq) → AgCl(s)

Suppose 16.6 mL of 0.202 M AgNO3(aq) is combined with 14.9 mL of 0.171 M NaCl(aq).

  1. Determine the moles of silver ions – Ag+ - present in the solution.

    Moles of Ag+ ions

    mol

  2. Determine the moles of chloride ions – Cl- - present in the solution.

    Moles of Cl- ions

    mol

  3. Which ion limits the production of silver chloride?

  4. Determine the mass of AgCl(s) produced in this reaction.

    Mass of AgCl

    g

 2. MS13Q2
Points: 0/4

Lead(II) iodide will precipitate when aqueous solutions containing Pb2+ and I- are combined. The net ionic reaction is …

Pb2+(aq) + 2 I-(aq) → PbI2(s)

Suppose 14.29 mL of 0.209 M Pb(NO3)2(aq) is combined with 13.89 mL of 0.188 M KI(aq).

  1. Determine the moles of lead(II) ions – Pb2+ - present in the solution.

    Moles of Pb2+ ions

    mol

  2. Determine the moles of iodide ions – I- - present in the solution.

    Moles of I- ions

    mol

  3. Which ion limits the production of lead(II) iodide?

  4. Determine the mass of PbI2(s) produced in this reaction.

    Mass of PbI2

    g

 3. MS13Q3
Points: 0/4

Aluminum carbonate will precipitate when aqueous solutions containing Al3+ and CO32- are combined. The net ionic reaction is …

2 Al3+(aq) + 3 CO32-(aq) → Al2(CO3)3(s)

Suppose 19.0 mL of 0.240 M AlCl3(aq) is combined with 43.5 mL of 0.436 M Na2CO3(aq).

  1. Determine the moles of aluminum ions – Al3+ - present in the solution.

    Moles of Al3+ ions

    mol

  2. Determine the moles of carbonate ions – CO32- - present in the solution.

    Moles of CO32- ions

    mol

  3. Which ion limits the production of aluminum carbonate?

  4. Determine the mass of Al2(CO3)3(s) produced in this reaction.

    Mass of Al2(CO3)3

    g

 4. MS13Q4
Points: 0/4

Calcium phosphate will precipitate when aqueous solutions containing Ca2+ and PO43- are combined. The net ionic reaction is …

3 Ca2+(aq) + 2 PO43-(aq) → Ca3(PO4)2(s)

Suppose 25.6 mL of 0.221 M CaCl2(aq) is combined with 23.3 mL of 0.207 M Na3PO4(aq).

  1. Determine the moles of calcium ions – Ca2+ - present in the solution.

    Moles of Ca2+ ions

    mol

  2. Determine the moles of phosphate ions – PO43- - present in the solution.

    Moles of PO43- ions

    mol

  3. Which ion limits the production of calcium phosphate?

  4. Determine the mass of Ca3(PO4)2(s) produced in this reaction.

    Mass of Ca3(PO4)2

    g