1:16 J Summative Test #4 - Physical Science
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Questions and Answers

What makes Jerome ideal for making pastries?

  • Saturated triglyceride (correct)
  • Unsaturated fatty acids
  • Unsaturated triglyceride
  • Wax

In the chemical reaction involving pure Fe and pure oxygen gas, what is the final product formed?

  • Ferrous oxide (FeO)
  • Ferrous oxide (Fe2O2)
  • Iron(II) oxide (FeO)
  • Iron(III) oxide (Fe2O3) (correct)

How many moles of oxygen gas (O2) are required to react with 1.25 moles of Fe in the given reaction?

  • 1.50 mol
  • 0.833 mol (correct)
  • 1.25 mol
  • 0.625 mol

What is the role of oil in producing gasoline?

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

What property of lard makes it suitable for creating flaky pastries and pie crusts?

<p>Solid form at room temperature (B)</p> Signup and view all the answers

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