The Wonders of Water
5 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the molecular structure of a water molecule?

  • Tetrahedral, with four hydrogen atoms bonded to an oxygen atom
  • Planar, with three hydrogen atoms bonded to an oxygen atom
  • Bent, with two hydrogen atoms bonded to an oxygen atom (correct)
  • Linear, with two oxygen atoms bonded to a hydrogen atom
  • What causes the bent shape of a water molecule?

  • Presence of tetrahedral arrangement
  • Repulsion between shared and unshared electron pairs (correct)
  • Attraction between hydrogen and oxygen atoms
  • Absence of lone pairs of electrons
  • What is the role of the oxygen atom in a water molecule?

  • Forms bonds with four hydrogen atoms and carries no unshared electrons
  • Forms bonds with two hydrogen atoms and carries two pairs of unshared electrons (correct)
  • Forms bonds with one hydrogen atom and carries three pairs of unshared electrons
  • Forms bonds with three hydrogen atoms and carries one pair of unshared electrons
  • What is the most stable arrangement for a water molecule?

    <p>Tetrahedron, with the O−HO−H, O, H, bonds forming two out of the four “legs”</p> Signup and view all the answers

    What makes water very good at supporting life?

    <p>Unusual chemical properties and common presence in organisms</p> Signup and view all the answers

    More Like This

    The Importance of Water in Biology
    15 questions
    Propriedades da Água
    10 questions

    Propriedades da Água

    PromisingPopArt avatar
    PromisingPopArt
    Water Properties and Functions
    40 questions

    Water Properties and Functions

    EnchantingPrudence6253 avatar
    EnchantingPrudence6253
    Biology Chapter 3: The Role of Water
    45 questions
    Use Quizgecko on...
    Browser
    Browser