Solubility Curves
7 months ago
ydm9032
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20 QuestionsShow answers
  • Question 1
    60 seconds
    Q. If the temperature stays the same, the solubility of gases in liquids 
    answer choices
    increases with increasing pressure
    cannot reach equilibrium
    decreases with increasing pressure
    does not depend on pressure
  • Question 2
    30 seconds
    Q. What is a solution that has the maximum amount of solute dissolved at a specific temperature and pressure?
    answer choices
    Supersaturated
    Saturated
    Unsaturated
    Undefined
  • Question 3
    30 seconds
    Q. What is a solution called where more amount of solute  CAN BE dissolved at a specific temperature and pressure?
    answer choices
    Supersaturated
    Saturated
    Unsaturated
    Undefined
  • Question 4
    30 seconds
    Q. When the solution is holding more solute than its maximum (by raising the temperature saturating the solution and then lowering the temperature) it is said to be
    answer choices
    Supersaturated
    Saturated
    Unsaturated
    Undefined
  • Question 5
    120 seconds
    Q. How many grams of SOcan dissolve at 50 ⁰C?
    answer choices
    5 g
    10 g
    20 g
    39 g
  • Question 6
    120 seconds
    Q.

    At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K2Cr2O7?

    answer choices

    60 ºC

    30 ºC

    50 ºC

    83 ºC

  • Question 7
    120 seconds
    Q. How many grams of K2Cr2O7, are soluble in 100 g of water at 95 ºC?
    answer choices
    83 grams
    75 grams
    40 grams
    12 grams
  • Question 8
    120 seconds
    Q. Which substance is MOST soluble at 0 ºC?
    answer choices
    KI
    NaNO3
    NaCl
    Ce2(SO4)3
  • Question 9
    120 seconds
    Q. Which solute is the least soluble at 90 ⁰C?
    answer choices
    SO2
    KClO3
    KI
    HCl
  • Question 10
    120 seconds
    Q. When 20 grams of potassium chlorate, KClO3, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:
    answer choices
    supersaturated
    saturated
    unsaturated
  • Question 11
    120 seconds
    Q. When 20 grams of KNO3 is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:
    answer choices
    supersaturated
    saturated
    unsaturated
  • Question 12
    120 seconds
    Q. When 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:
    answer choices
    supersaturated
    unsaturated
    saturated
  • Question 13
    120 seconds
    Q.

    How much KNO3 solute is saturated at 40 degrees?

    answer choices

    75

    55

    65

    85

  • Question 14
    30 seconds
    Q. What will allow more solute to be dissolved in a solvent.
    answer choices
    adding more solute
    stiring
    cooling solution
    heat
  • Question 15
    120 seconds
    Q. How many grams of sodium nitrate, NaNO3, are soluble in 100 g of water at 10 ºC?
    answer choices
    80 grams
    100 grams
    40 grams
    10 grams
  • Question 16
    120 seconds
    Q. At 50˚C, describe the saturation level if there are 70g of KBr present in the solution
    answer choices
    Saturated
    Super Saturated
    Unsaturated
  • Question 17
    60 seconds
    Q. At 40˚C, at what point is the solution saturated with KCl?
    answer choices
    20g
    30g
    40g
    50g
  • Question 18
    120 seconds
    Q. At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K2Cr2O7?
    answer choices
    60 ºC
    30 ºC
    50 ºC
    83 ºC
  • Question 19
    120 seconds
    Q. Which solute is the least soluble at 90 ⁰C?
    answer choices
    SO2
    KClO3
    KI
    HCl
  • Question 20
    30 seconds
    Q. Which of the following would result in being able to dissolve a greater amount of gas in a
    solution?
    answer choices
    Heat the gas and solution
    Decrease the pressure of the solution
    Make the gas an electrolyte
    Cool the gas and solution
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