Borax Chemistry Quiz
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Questions and Answers

What is the product of heating borax that solidifies into a glass-like material?

  • Boric anhydride
  • Borax bead (correct)
  • Orthoboric acid
  • Sodium metaborate

    • What is the correct formula for borax?

  • Na2[B4O5 (OH)4].8H2O
  • NaOH
  • Na2B4O7⋅10H2O (correct)
  • NaBO2

    • What characteristic colors do metaborates of transition metals exhibit?

  • Transparent colors
  • Characteristic colors (correct)
  • Dark colors
  • No specific colors

    • What does borax dissolve in water to produce?

    <p>An alkaline solution</p> Signup and view all the answers

    In the borax bead test, what colored bead is formed when borax is heated with CoO on a loop of platinum wire?

    <p>Blue colored Co(BO2)2 bead</p> Signup and view all the answers

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