Mastering Solutions

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Questions and Answers

Which of the following is NOT an objective of Unit 1?

  • To describe the formation of different types of solutions
  • To state and explain Henry’s law and Raoult’s law
  • To explain deviations of real solutions from Raoult’s law (correct)
  • To express concentration of solution in different units

Which of the following is a characteristic of ideal solutions?

  • They deviate from Raoult’s law
  • They contain only one pure substance (correct)
  • They have properties similar to mixtures
  • They exhibit abnormal colligative properties

Which law explains the correlation between colligative properties of solutions and molar masses of the solutes?

  • Henry’s law
  • Avogadro’s law
  • Raoult’s law (correct)
  • Ideal gas law

Which of the following is an example of a non-ideal solution?

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

Which of the following is NOT mentioned as an abnormal colligative property exhibited by some solutes in solutions?

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

Which of the following is a characteristic of an electrolytic cell?

<p>It converts chemical energy into electrical energy (B)</p> Signup and view all the answers

What is the relation between the standard potential of a cell, the Gibbs energy of the cell reaction, and its equilibrium constant?

<p>The Gibbs energy is equal to the standard potential divided by the equilibrium constant (B)</p> Signup and view all the answers

Which of the following is a measure of the conductivity of ionic solutions?

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

Which law explains the variation of conductivity and molar conductivity of solutions with change in their concentration?

<p>Kohlrausch's law (A)</p> Signup and view all the answers

What does the Nernst equation calculate for a galvanic cell?

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

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