DAT Review Questions (Dental Admissions) - Question List

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26. Which of the following is the correct molecular formula for hydrobromic acid?
  1. HBrO
  2. HBr
  3. H2Br
  4. H2OBr
  5. H2O2Br
27. Which of the following compounds is classified as a metallic oxide?
  1. H2O
  2. Na2O
  3. CO2
  4. NO2
  5. SO2
28. 80.0 grams of NaOH is dissolved in 3.0 moles of H20. What is the mole fraction of NaOH in this solution?
  1. .20
  2. .37
  3. .40
  4. .64
  5. .79
29. A saturated solution of NaCl is heated until more solute can be dissolved. How is this solution best described?
  1. Dilute
  2. Immiscible
  3. Supersaturated
  4. Unsaturated
  5. Hydrophobic
30. What property of a metal refers to its ability to be hammered into sheets?
  1. Ductility
  2. Thermal conductivity
  3. Electrical conductivity
  4. Malleability
  5. Density

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