Practice Quiz

SAT Chemistry - Question List

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36. Cu + 2AgNO3 --> 2Ag + Cu(NO3)2

In the reaction above, which element is oxidized?
  1. Cu
  2. Ag
  3. N
  4. O
  5. Oxidation does not occur in this reaction
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37. What is the mass in grams of 1.34x1021 molecules of CO2?
  1. .0979 grams
  2. 9.79 grams
  3. .00223 grams
  4. .223 grams
  5. 44.0 grams
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38. Which of the following sets of quantum numbers is not possible for an electron?
  1. n = 4, l = 2, ml = -1, s=-1/2
  2. n = 3, l = 3, ml = -1, s=-1/2
  3. n = 2, l = 1, ml = 1, s=-1/2
  4. n = 5, l = 3, ml = -2, s=1/2
  5. n = 4, l = 3, ml = 2, s=1/2
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39. The common ion effect will occur with addition of which of the following substances to a solution of HF?
  1. NaH
  2. H2O
  3. KF
  4. CH3OH
  5. LiCl
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40. Which of the following is the correct electron configuration for copper?
  1. [Ar] 4s23d9
  2. [Ar] 4s13d10
  3. [Ar] 3s23d9
  4. [Ar] 3s13d10
  5. [Kr] 4s23d9
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