SAT Chemistry - Question List

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21. Which of the following compounds contains a double bond?
  1. C2H6
  2. C2H4
  3. C3H8
  4. CH4
  5. C4H10
22. What type of molecular geometry does NH3 display?
  1. Tetrahedral
  2. Trigonal pyramidal
  3. Linear
  4. Bent
  5. Square planar
23. AgNO3(aq) + NaCl(aq) -->

What is the expected product of this reaction?
  1. AgCl(s)
  2. AgCl(aq)
  3. NaNO3(s)
  4. Ag(s)
  5. Na(s)
24. Which of the following elements exists as a liquid at 25 degrees Celsius?
  1. Silicon
  2. Chlorine
  3. Boron
  4. Arsenic
  5. Mercury
25. Mg(s) + HCl(aq) -->

This reaction forms an aqueous compound and a gas as products. What is the identity of the gas?
  1. Cl2(g)
  2. HCl(g)
  3. Mg(g)
  4. H2(g)
  5. MgCl2(g)

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