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VITEEE Chemical Equilibrium — practice questions — page 4

Explore 93 free Chemical Equilibrium questions in VITEEE Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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Chemical Equilibrium questions and exercises with answers

Showing questions 91–93 of 93.

Order the sealed box stagesRead the answer and worked solution →Knock out the true statementsRead the answer and worked solution →Which principle explains itRead the answer and worked solution →

Worked practice questions

Order the sealed box stages

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Steps
  1. Water is placed in a closed box
  2. Water evaporates into the space
  3. Pressure in the box rises
  4. Condensation begins to match it
  5. No net evaporation remains
Instructions
Tap the stages of the experiment in order.
_Source: syllabus Chemistry Part I, Unit 6 'Equilibrium'_

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Knock out the true statements

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Questions
  1. Question
    Eliminate the true statements about equilibrium.
    Choices
    1. Item
      Equilibrium is reached in an open system
      Correct
      Yes
    2. Explanation
      That is the definition of dynamic equilibrium.
      Item
      The forward and reverse rates become equal
    3. Explanation
      Equilibrium is established for physical changes as well as chemical ones.
      Item
      Physical processes reach equilibrium too
    4. Explanation
      That mixture is what the equilibrium state contains.
      Item
      The equilibrium mixture holds both sides
Instructions
Remove the statements that are true. One false one should survive.
_Source: syllabus Chemistry Part I, Unit 6 'Equilibrium'_

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Which principle explains it

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Items
  1. Group
    Le Chatelier
    Item
    It counteracts
  2. Group
    Le Chatelier
    Item
    Soda fizzes
  3. Group
    Common ion
    Item
    A shared ion
  4. Group
    Common ion
    Item
    Shifts the split
  5. Group
    Conjugate
    Item
    One proton apart
  6. Group
    Conjugate
    Item
    Strong to weak
Groups
  1. Item
    Le Chatelier
  2. Item
    Common ion
  3. Item
    Conjugate
Instructions
Drop each observation under the principle that explains it.
_Source: syllabus Chemistry Part I, Unit 6 'Equilibrium'_

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More Chemistry topics

ElectrochemistryCoordination CompoundsElectrochemical SeriesIdeal and Non-Ideal SolutionsIdeal SolutionsNon-Ideal SolutionsReactions in Aqueous SolutionEquilibrium