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Questions and Answers

What is a red-ox reaction?

  • A reaction in which electrons are transferred between two reactants (correct)
  • A reaction that involves reduction only
  • A reaction that produces a red-colored product
  • A reaction that involves oxidation only

What is the oxidation state of alkali metals in their compounds?

  • +1 (correct)
  • +2
  • -1
  • -2

What is oxidation?

  • The loss of electrons or an increase in the oxidation state (correct)
  • The gain of electrons or a decrease in the oxidation state
  • The hypothetical charge of an atom if all of its bonds to different atoms were fully ionic.
  • The transfer of electrons between two reactants

What is a red-ox reaction?

<p>A chemical reaction in which electrons are transferred between two reactants (B)</p> Signup and view all the answers

What is oxidation?

<p>The loss of electrons or an increase in oxidation state (A)</p> Signup and view all the answers

What is the oxidation state of uncombined elements?

<p>0 (C)</p> Signup and view all the answers

What is the oxidation state of alkali metals in their compounds?

<p>+1 (C)</p> Signup and view all the answers

What is the oxidation state of oxygen in most compounds?

<p>-2 (C)</p> Signup and view all the answers

What is the oxidation state of hydrogen in most compounds?

<p>+1 (C)</p> Signup and view all the answers

What is the oxidation state of fluorine in its compounds?

<p>-1 (B)</p> Signup and view all the answers

What is reduction in a chemical sense?

<p>Removal of oxygen from a substance (C)</p> Signup and view all the answers

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