Chemical Reactions and Balancing Equations
14 Questions
100 Views

Chemical Reactions and Balancing Equations

Created by
@SafePythagoras

Questions and Answers

What are the reactants in the following equation: HCl(aq) + NaHCO₃(aq)→ CO₂(g) + H₂O(l) + NaCl(aq)?

  • HCl, NaHCO₃ (correct)
  • H₂O, NaCl, CO₂
  • NaHCO₃, H₂O
  • CO₂, H₂O
  • HCl, CO₂
  • Predict the products and balance the following reaction: Ag₂SO₄(aq) + NaCl(aq) →

  • Ag₂SO₄(aq) + 2NaCl(aq) → Na₂SO₄(aq) + 2AgCl(s) (correct)
  • Ag₂SO₄(aq) + NaCl(aq) → NaSO₄(aq) + AgCl(s)
  • Ag₂SO₄(aq) + NaCl(aq) → Na₂SO₄(aq) + 2AgCl(aq)
  • 2Ag₂SO₄(aq) + 4NaCl(aq) → Na₂SO₄(aq) + 4AgCl(s)
  • Balance the following chemical equation (if necessary): ZnS + AlP → Zn3P2 + Al2S3

    3ZnS + 2AlP → Zn3P2 + Al2S3

    Balance the following chemical equation (if necessary): MnO2 + HCl = MnCl2 + H2O + Cl2

    <p>MnO2 + 4HCl → MnCl2 + 2H2O + Cl2</p> Signup and view all the answers

    Balance the following chemical equation (if necessary): KOH + H2S = H2O + K2S

    <p>2KOH + H2S → 2H2O + K2S</p> Signup and view all the answers

    Balance the following chemical equation (if necessary): Mg(OH)2 + HCl = H2O + MgCl2

    <p>Mg(OH)2 + 2HCl → 2H2O + MgCl2</p> Signup and view all the answers

    Balance the following chemical equation (if necessary): Mg + N2 = Mg3N2

    <p>3Mg + N2 → Mg3N2</p> Signup and view all the answers

    Balance the following chemical equation (if necessary): Mg3(PO4)2 = Mg + PO4

    <p>Mg3(PO4)2 = 3Mg + 2PO4</p> Signup and view all the answers

    Balance the following chemical equation (if necessary): Zn + AgNO3 = Ag + Zn(NO3)2

    <p>Zn + 2AgNO3 = 2Ag + Zn(NO3)2</p> Signup and view all the answers

    Balance the following chemical equation (if necessary): Mg + HCl = H2 + MgCl2

    <p>Mg + 2HCl = H2 + MgCl2</p> Signup and view all the answers

    Complete the balanced neutralization equation for the reaction below: LiOH(aq) + HBr(aq)

    <p>HBr(aq) + LiOH(aq) → LiBr(aq) + H₂O(l)</p> Signup and view all the answers

    Complete the balanced neutralization equation for the reaction below: KOH(aq) + H₂SO₄(aq)

    <p>2 KOH(aq) + H₂SO₄(aq) → K₂SO₄(aq) + 2 H₂O(l)</p> Signup and view all the answers

    Complete the balanced neutralization equation for the reaction below: HClO₄(aq) + CsOH(aq)

    <p>HClO₄(aq) + CsOH(aq) → CsClO₄(aq) + H₂O(l)</p> Signup and view all the answers

    Complete the balanced molecular chemical equation for the reaction below: Na2CO3(aq) + Ca(NO3)2(aq)

    <p>Na₂CO₃(aq) + Ca(NO₃)₂(aq) → CaCO₃(s) + 2 NaNO₃(aq)</p> Signup and view all the answers

    Study Notes

    Chemical Reactions and Balancing Equations

    • Reactants in HCl and NaHCO₃ Reaction: HCl(aq) and NaHCO₃(aq) are the reactants, producing CO₂(g), H₂O(l), and NaCl(aq).
    • Products of Silver Sulfate and Sodium Chloride Reaction: The balanced equation for the reaction of Ag₂SO₄(aq) and NaCl(aq) is Ag₂SO₄(aq) + 2NaCl(aq) → Na₂SO₄(aq) + 2AgCl(s).
    • Balancing Zinc Sulfide and Aluminum Phosphide Reaction: The balanced form is 3ZnS + 2AlP → Zn3P2 + Al2S3.
    • Balancing Manganese Dioxide and Hydrochloric Acid Reaction: The balanced equation is MnO2 + 4HCl → MnCl2 + 2H2O + Cl2.
    • Balancing Potassium Hydroxide and Hydrogen Sulfide Reaction: The reaction balances to 2KOH + H2S → 2H2O + K2S.
    • Balancing Magnesium Hydroxide and Hydrochloric Acid Reaction: The correct reaction is Mg(OH)2 + 2HCl → 2H2O + MgCl2.
    • Balancing Magnesium and Nitrogen Gas Reaction: The balanced equation is 3Mg + N2 → Mg3N2.
    • Balancing Magnesium Phosphate Reaction: Translates to Mg3(PO4)2 = 3Mg + 2PO4.
    • Balancing Zinc and Silver Nitrate Reaction: The balanced equation is Zn + 2AgNO3 = 2Ag + Zn(NO3)2.
    • Balancing Magnesium and Hydrochloric Acid Reaction: Balanced as Mg + 2HCl = H2 + MgCl2.

    Neutralization Reactions

    • Neutralization of Sulfuric Acid and Magnesium Hydroxide: Not provided; exercise in completing the balanced neutralization equation.
    • Neutralization of Lithium Hydroxide and Hydrobromic Acid: The balanced reaction is HBr(aq) + LiOH(aq) → LiBr(aq) + H₂O(l).
    • Neutralization of Potassium Hydroxide and Sulfuric Acid: The balanced equation reads 2 KOH(aq) + H₂SO₄(aq) → K₂SO₄(aq) + 2 H₂O(l).
    • Neutralization of Perchloric Acid and Cesium Hydroxide: The reaction balances as HClO₄(aq) + CsOH(aq) → CsClO₄(aq) + H₂O(l).
    • Double Replacement Reaction of Sodium Carbonate and Calcium Nitrate: Produces solid calcium carbonate; Na₂CO₃(aq) + Ca(NO₃)₂(aq) → CaCO₃(s) + 2 NaNO₃(aq).

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge on balancing chemical equations with this quiz. It covers various reactions including those of HCl with NaHCO₃ and more complex interactions like zinc sulfide with aluminum phosphide. Perfect for chemistry students looking to strengthen their skills in understanding reactants and products.

    More Quizzes Like This

    Use Quizgecko on...
    Browser
    Browser