Chemistry: Ideal Gas Law and Gas Density
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Questions and Answers

What is the ideal gas law constant?

  • 1.86℃/m
  • 0.512℃/m
  • 8.314Jmol*K
  • 0.08206 L*atmmol * K (correct)

Which property expresses the amount of solute in a given substance?

  • Boiling point elevation
  • Molarity (M) (correct)
  • Osmotic pressure
  • Freezing point depression

What is the van't Hoff factor for molecular compounds?

  • 0.08206
  • -k
  • 1 (correct)
  • 1.86

Which type of compound completely breaks apart in solution?

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

What is used to calculate concentration values or the rate constant (k) in chemical kinetics?

<p>Integrated rate laws (B)</p> Signup and view all the answers

What does the Arrhenius equation calculate?

<p>Activation energy (Ea) (B)</p> Signup and view all the answers

What is the change in temperature used in Boiling Point Elevation?

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

Which property expresses the concentration of a solution in terms of mol/kg?

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

What represents the frequency of collisions between reactant molecules at a standard concentration?

<p>Frequency factor (A) (B)</p> Signup and view all the answers

What are intermediates in a reaction mechanism?

<p>Appear as product first then reactant (B)</p> Signup and view all the answers

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