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 (C)</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 (A)</p> Signup and view all the answers

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

<p>Solute (C)</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 (A)</p> Signup and view all the answers

What is the meaning of pH?

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

What is the pH of a 0.01 N HCl solution?

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

Which of the following represents a basic solution?

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

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

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

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

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

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

<p>It is neutral (D)</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 (C)</p> Signup and view all the answers

The pH scale ranges from __________.

<p>-14 to 14 (A)</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 (C)</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 (B)</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 (B)</p> Signup and view all the answers

What is the ionic product of water expressed as?

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

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

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

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

<p>Sugar (B)</p> Signup and view all the answers

What is the pH of a 0.00001 N HCl solution?

<p>3 (D)</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 (D)</p> Signup and view all the answers

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

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

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

<p>2 (C)</p> Signup and view all the answers

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

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

What is the meaning of pH?

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

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

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

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

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

The pH scale ranges from __________.

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

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