Practice Quiz

SAT Chemistry - Question List

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91. 1.75 moles of NaCl are dissolved in 1.00 kg of water. What is the boiling point of this solution (kb = .512 degrees C·kg/mol for water)?
  1. 101.79 degrees Celsius
  2. 100.00 degrees Celsius
  3. 98.21 degrees Celsius
  4. 102.22 degrees Celsius
  5. 100.50 degrees Celsius
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92. The half-life of 14 grams of a substance is 3 hours. How many grams of the substance remain after 6 hours?
  1. 3.5 grams
  2. 7.0 grams
  3. 14 grams
  4. 28 grams
  5. 7.5 grams
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93. Which of the following compounds will not form an electrolytic solution when dissolved in water?
  1. NaCl
  2. KCl
  3. NaNO3
  4. CH4
  5. LiNO3
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94. Which of the following acids is characterized as diprotic?
  1. HCl
  2. HF
  3. H2SO4
  4. HNO3
  5. CH3COOH
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95. Na+(aq) + Cl-(aq) + Ag+(aq) + NO3-(aq) --> AgCl(s) + Na+(aq) + NO3-(aq)

In the equation above, which species are classified as spectator ions?
  1. Na+ alone
  2. NO3- alone
  3. Na+ and NO3-
  4. Ag+ alone
  5. Ag+ and Cl-
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