Solubility
7 months ago
ydm9032
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21 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    100 mL of H2O can hold 25 g of NaCl. What is the solute?

    answer choices

    H2O

    NaCl

    100 mL

    25 g

    24 g

  • Question 2
    30 seconds
    Q.

    100 mL of H2O can hold 25 g of NaCl. What is the solvent?

    answer choices

    H2O

    NaCl

    100 mL

    25 g

    24 g

  • Question 3
    30 seconds
    Q.

    To increase the solubility of a solid, you should _ the temperature.

    answer choices

    increase

    decrease

    maintain

    solubililty

  • Question 4
    30 seconds
    Q.

    To increase the solubility of a gas, you should _ the temperature.

    answer choices

    increase

    decrease

    maintain

    solubililty

  • Question 5
    30 seconds
    Q.

    In order to dissolve a polar solute, you need a _ solvent

    answer choices

    polar

    non-polar

    hot

    cold

  • Question 6
    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 7
    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 8
    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 9
    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 10
    60 seconds
    Q. Which solution would be least likely to carry an electric current?
    answer choices
    NaCl
    HCl
    C6H12O6
    CsI
  • Question 11
    60 seconds
    Q. heterogeneous mixture in which some of the particles settle out of the mixture upon standing
    answer choices
    solution
    colloid
    solvent
    suspension
  • Question 12
    180 seconds
    Q. Write dissociation equations for the following electrolytes. Show physical states of all species involved!
    Ca(NO3)2
    answer choices
    Ca(NO3)2(s) -->Ca+(aq) + 2NO3(aq) 
    Ca(NO3)2(s) -->Ca2+(aq) + 2NO3- (aq) 
    Ca(NO3)2(s) -->Ca2+(aq) + NO3(aq) 
    Ca(NO3)-->Ca+ + 2NO3
  • Question 13
    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
  • Question 14
    60 seconds
    Q. Which types of compounds dissolve easily in water?
    answer choices
    Polar and Nonpolar
    Polar and Ionic
    Nonpolar and Ionic
    Covalent and Nonpolar
  • Question 15
    30 seconds
    Q. Water is a universal solvent because it...
    answer choices
    It can be found anywhere
    It freezes when it gets cold
    floats when frozen
    Dissolves most substances
  • Question 16
    30 seconds
    Q. What is a substance that is dissolved in another substance? 
    answer choices
    solution
    solute
    solvent
    compound
  • Question 17
    120 seconds
    Q. What is a solvent?
    answer choices
    The substance that does the dissolving in a solution.
    The substance that is being dissolved in a solution.
    The mixing of different substances.
    The process in which neutral molecules lose or gain electrons
  • Question 18
    30 seconds
    Q. A solution that is considered dilute would be....
    answer choices
    Dark in color
    Have a strong scent
    Have a large amount of solute
    Have a small amount of solute
  • Question 19
    30 seconds
    Q. Another name for a homogeneous mixture is 
    answer choices
    an element.
    a solution.
    a compound.
  • Question 20
    30 seconds
    Q. Which of the following is not a way to increase the rate of dissolving
    answer choices
    evaporation
    stirring 
    increasing temperature
    using a smaller particle size
  • Question 21
    30 seconds
    Q.

    A solution is made up of

    answer choices

    Solvent

    Solute

    Both solvent and solute

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