1. Khối 8
  2. Science 8
  3. Chemistry
  4. Unit 8. Mixtures
  5. Solubility

  • Choose the correct answer.
    A
    solution contains more particles than a dilute solution
    ciscous
    hot
    cold
    concentrated

    Giải thích
    The correct answer
    concentrated
    ciscous
    hot
    cold
    1/1

  • Choose the correct answer.
    Sodium chloride is higher
    than lead chloride
    solubility
    boiling point
    melting point

    Giải thích
    The correct answer
    solubility
    melting point
    boiling point
    1/1

  • Choose the correct answer.
    To compare the solubility of different solutes, we must measure how much of each solute will dissolve in
    g of solvent
    100
    200
    150

    Giải thích
    The correct answer
    100
    200
    150
    1/1

  • Choose the correct answer.
    A concentrated sugar solution is prepared using a
    amount of sugar
    Lower
    Pure
    High

    Giải thích
    The correct answer
    High
    Lower
    Pure
    1/1

  • Choose the correct answer.
    Solids that can dissolve in solvent are
    .
    insoluble
    polar
    soluble

    Giải thích
    The correct answer
    soluble
    insoluble
    polar
    1/1

  • Choose the correct answer.
    Most solute dissolve more quickly when the temperature
    .
    doesn’t affect solubility
    decreased
    stays the same
    increases

    Giải thích
    The correct answer
    increases
    decreased
    stays the same
    doesn’t affect solubility
    1/1

  • Fill in the blank.
    If no more solute can be added to the solution, we say the solution has been

    Đáp án
    If no more solute can be added to the solution, we say the solution has been
    saturated

    Giải thích
    The correct answer
    saturated
    1/1

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