Chemistry Series Similarities and Vapour Pressure Quiz
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Chemistry Series Similarities and Vapour Pressure Quiz

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@RenewedQuantum

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Questions and Answers

In non-ideal solutions with positive deviations, which interaction forces are stronger?

  • A-A and B-B interactions (correct)
  • B-B interactions only
  • A and B molecules interaction
  • A-A interactions only

    • What type of deviation would non-ideal solutions exhibit if the forces of interaction between A and B molecules are equal to the A-A and B-B interactions?

  • Ideal behavior (correct)
  • Negative deviations
  • No deviations
  • Positive deviations

    • What change in rotation is observed during the hydrolysis of sucrose?

  • Change from laevo to dextro
  • No change
  • Change from dextro to laevo (correct)
  • Change from positive to negative

    • What is the relationship between the atomic radii of elements in the second and third series due to lanthanoid contraction?

    <p>They become almost the same</p> Signup and view all the answers

    Why are amino acids considered amphoteric?

    <p>They contain both amino and carboxyl groups</p> Signup and view all the answers

    How does a non-volatile solute affect the escaping tendency of solvent molecules in the vapour phase?

    <p>Decreases it</p> Signup and view all the answers

    Which law states that the relative lowering of the vapour pressure of a solution with a non-volatile solute is equal to the mole fraction of the solute in the solution?

    <p>Raoult's Law</p> Signup and view all the answers

    What type of solution is characterized by solute and solvent molecules interacting with each other differently than with pure components?

    <p>Non-ideal solution</p> Signup and view all the answers

    In ideal solutions, what are AHmizing and AVmizing respectively?

    <p>$0, 0$</p> Signup and view all the answers

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