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Molecular Equations quiz

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  • What does a molecular equation show instead of dissociated ionic forms?
    A molecular equation shows intact compounds rather than their dissociated ionic forms.
  • In a molecular equation, what are the typical states of the reactants?
    The reactants are usually in aqueous form.
  • What are the products in the example of perchloric acid reacting with barium hydroxide?
    The products are barium perchlorate and water.
  • How are different types of molecular equations defined?
    They are defined by the identities of the products formed.
  • What is formed in a neutralization equation?
    An ionic compound and water are formed.
  • What are the reactants in a neutralization equation?
    An aqueous acid and an aqueous base.
  • What is always produced in a basic acid-base neutralization equation?
    Water and an ionic salt are produced.
  • What distinguishes a gas evolution equation?
    At least one of the products is a gas.
  • What are the reactants in a gas evolution equation?
    Two aqueous reactants.
  • What is a precipitation equation characterized by?
    At least one product is a solid ionic compound.
  • What does the term 'precipitate' refer to in chemistry?
    A precipitate is a solid formed from a solution.
  • What is the general form of a molecular equation?
    Aqueous reactant 1 plus aqueous reactant 2 yields product 1 plus product 2.
  • What is the physical state of water produced in the example molecular equation?
    Water is produced as a liquid.
  • Can product 2 in a gas evolution equation also be a gas?
    Yes, but it is not always guaranteed.
  • What is the main difference between molecular and ionic equations?
    Molecular equations show compounds intact, while ionic equations show dissociated ions.