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Quiz

Chemistry Solutions

Logan Pollack 13 Fragen

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Fragen in diesem Quiz (13)

  1. 1Use the solubility rules in Reference Table F to classify each of the five compounds given below as soluble, slightly soluble, or insoluble:

    [blank_start]________[blank_end](a) NaNO3 [blank_start]________[blank_end](b) BaSO4 [blank_start]________[blank_end](c) (NH4)2S [blank_start]________[blank_end](d) AgI [blank_start]________[blank_end](e) Sr(OH)2
    1. Asoluble
    2. Binsoluble
    3. Csoluble
    4. Dinsoluble
    5. Eslightly soluble
  2. 2Use Reference Table G to answer the questions below:

    [blank_start]_________[blank_end](a) At what temperature will the solubility of KNO3 be 60 grams per 100 grams H2O?

    [blank_start]_________[blank_end](b) At what temperature will the solubility be 120 grams per 100 grams H2O?
    1. A38
    2. B65
  3. 3Use Reference Table G to answer the question:

    How much NaNO3 is needed to saturate 50 grams of water at 40°C? [blank_start]_________[blank_end]
    1. A53
  4. 4A solution containing 95 grams of KNO3 dissolved in 100 grams of water at 55°C is classified as being
    1. Asaturated
    2. Bsupersaturated
    3. Cunsaturated
    4. Dultrasaturated
  5. 5What is the maximum number of grams of NH4Cl that will dissolve in 200 grams of water at 70°C?
    1. A62
    2. B70
    3. C124
    4. D226
  6. 6A solution in which an equilibrium exists between dissolved and undissolved solute must be
    1. Asaturated
    2. Bunsaturated
    3. Cdilute
    4. Dconcentrated
  7. 7At 10°C, 80 grams of a substance saturates 100 grams of water. The substance could be
    1. ANaCl
    2. BNaNO3
    3. CNH4Cl
    4. DKClO3
  8. 8As additional KNO3(s) is added to a saturated solution of KNO3 at constant temperature, the concentration of the solution
    1. Adecreases
    2. Bincreases
    3. Cremains the same
  9. 9The maximum quantity of KCl that can dissolve in 150 grams of water at 40°C is closest to
    1. A17 g
    2. B39 g
    3. C59 g
    4. D210 g
  10. 10How many grams of KOH are needed to prepare 250 milliliters of a 2.00 M solution of KOH (molar mass = 56.0 g/mol)?
    1. A1.00
    2. B2.00
    3. C28.0
    4. D112

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Beschreibung
10th grade Chemistry Quiz am Chemistry Solutions, erstellt von Logan Pollack am 10/03/2021.
Sprache
English
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Schlagwörter
chemistry10th grade
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