Basic Introduction to Solution, pH Value, and Volumetric Analysis (MSU Polytechnic) - Chapter 3 Quiz
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Questions and Answers

Which substance dissolves in a solvent to produce a homogeneous mixture?

  • Homogeneous
  • Solvent
  • Ionic
  • Solute (correct)

    • What is a solution?

  • A heterogeneous mixture of solutes dissolved in a solvent
  • A mixture of solvents dissolved in a solute
  • A homogeneous mixture of solutes dissolved in a solvent (correct)
  • A mixture of solvents and solutes that does not dissolve

    • What is the concentration of H+ ions in a solution?

  • The volume of H+ ions present in the solution
  • The number of gram ions present in one litre of the solution (correct)
  • The total ions present in one litre of the solution
  • The weight of H+ ions present in the solution

    • What is the product concentration of H+ and OH- ions present in water?

    <p>Ionic Product of Water</p> Signup and view all the answers

    What is the basic property of an aqueous solution dependent on?

    <p>The concentration of both H+ and OH- ions</p> Signup and view all the answers

    What is the substance that dissolves in a solvent to produce a homogeneous mixture?

    <p>Solute</p> Signup and view all the answers

    What is the pH of a solution with a hydrogen ion concentration of 0.000001 M?

    <p>1</p> Signup and view all the answers

    What is the meaning of pH?

    <p>Negative logarithm of hydrogen ion concentration</p> Signup and view all the answers

    In an acidic solution, the concentration of H+ ions is __________.

    <p>Greater than 1 x 10-7 gms ion/litre</p> Signup and view all the answers

    What is the pH of a 0.01 N HCl solution?

    <p>-1</p> Signup and view all the answers

    Which of the following represents a basic solution?

    <p>[H+] &lt; [OH-]</p> Signup and view all the answers

    For a 0.001 N H2SO4 solution, the pH would be __________.

    <p>-2</p> Signup and view all the answers

    What is the relation between pH and pOH in a solution?

    <p>(pH + pOH) = 14</p> Signup and view all the answers

    What does the pH value of 7 indicate about a solution?

    <p>It is neutral</p> Signup and view all the answers

    In a basic solution, the concentration of H+ ions is __________.

    <p>Less than 1 x 10-7 gms ion/litre</p> Signup and view all the answers

    The pH scale ranges from __________.

    <p>-14 to 14</p> Signup and view all the answers

    What is the role of the solvent in a solution?

    <p>Dissolves the solute to form a homogeneous mixture</p> Signup and view all the answers

    In which type of solution does the concentration of H+ ions determine the acidic or alkaline property?

    <p>Aqueous solution</p> Signup and view all the answers

    What is the relationship between the concentration of H+ ions and OH- ions in water?

    <p>They are inversely proportional</p> Signup and view all the answers

    What is the ionic product of water expressed as?

    <p>[H2O] * constant</p> Signup and view all the answers

    What determines the acidic or alkaline property of an aqueous solution?

    <p>Concentration of H+ ions</p> Signup and view all the answers

    Which substance plays the role of the solute in a sugar solution?

    <p>Sugar</p> Signup and view all the answers

    What is the pH of a 0.00001 N HCl solution?

    <p>3</p> Signup and view all the answers

    In a basic solution, the concentration of H+ ions is __________.

    <p>Less than 1 x 10^-7 gms ion/litre</p> Signup and view all the answers

    What is the relation between pH and pOH in a solution?

    <p>pH + pOH = 14</p> Signup and view all the answers

    For a 0.001 N H2SO4 solution, the pH would be __________.

    <p>2</p> Signup and view all the answers

    What does the pH value of 7 indicate about a solution?

    <p>It is neutral</p> Signup and view all the answers

    What is the meaning of pH?

    <p>Power of Hydrogen</p> Signup and view all the answers

    What is the concentration of H+ ions in a solution?

    <p>$10^{-7}$ per litre</p> Signup and view all the answers

    In an acidic solution, the concentration of H+ ions is __________.

    <p>$&gt;10^{-7}$ gms ion/litre</p> Signup and view all the answers

    The pH scale ranges from __________.

    <p>-14 to 14</p> Signup and view all the answers

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