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B.Sc Biochemistry Surface Chemistry — practice questions — page 2

Explore 38 free Surface Chemistry questions in B.Sc Biochemistry Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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Surface Chemistry questions and exercises with answers

Showing questions 31–38 of 38.

Which principle is being described?Read the answer and worked solution →Flip and pair: symbol with meaningRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Tap every statement true of the Schrodinger modelRead the answer and worked solution →Reading the models backRead the answer and worked solution →Assertion and reason: filling orbitalsRead the answer and worked solution →True or false: shells and subshellsRead the answer and worked solution →Complete the two filling rulesRead the answer and worked solution →

Worked practice questions

Which principle is being described?

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Items
  1. Item
    No two electrons share four quantum numbers
    Category
    Pauli
  2. Item
    Caps an orbital at two electrons
    Category
    Pauli
  3. Item
    Fill singly before pairing
    Category
    Hund
  4. Item
    About maximum multiplicity
    Category
    Hund
  5. Item
    Position and velocity cannot both be exact
    Category
    Heisenberg
  6. Item
    Undermines the idea of a definite orbit
    Category
    Heisenberg
Categories
  1. Item
    Pauli
  2. Item
    Hund
  3. Item
    Heisenberg
Three named principles govern different things. Source: syllabus Chemistry Part I, Ch 2 Structure of Atom.

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Flip and pair: symbol with meaning

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Matching pairs
  1. A
    n
    B
    principal quantum number
  2. A
    l
    B
    azimuthal quantum number
  3. A
    mₗ
    B
    magnetic quantum number
  4. A
    ψ
    B
    wave function
  5. A
    He⁺
    B
    a hydrogen-like ion
The notation the chapter introduces. Source: syllabus Chemistry Part I, Ch 2 Structure of Atom.

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Spot the one that does not belong

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Questions
  1. Items
    1. Electron
    2. Orbital
    3. Proton
    4. Neutron
    Odd item
    Orbital
  2. Items
    1. Thomson
    2. Rutherford
    3. Kohlrausch
    Odd item
    Kohlrausch
  3. Items
    1. n
    2. l
    3. mₗ
    4. Ea
    Odd item
    Ea
  4. Items
    1. Shell
    2. Nucleus
    3. Subshell
    Odd item
    Nucleus
Each group is one thread of the summary. Source: syllabus Chemistry Part I, Ch 2 Structure of Atom.

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