Pharmaceutical Chemistry-I Laboratory Practical Manual
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Questions and Answers

Which of the following describes the state of a solid unknown substance?

  • Coloured or colourless
  • Blue with anhydrous copper sulphate
  • Crystalline, amorphous, or fine powder (correct)
  • Mobile or viscous

    • What is added to determine if the unknown substance is a true liquid or solution?

  • Anhydrous copper sulphate (correct)
  • Acetic acid
  • Ethanol
  • Sodium chloride

    • What property may be used to describe a liquid unknown substance?

  • Coloured or colourless
  • Crystalline, amorphous, or fine powder
  • Mobile or viscous (correct)
  • Blue with anhydrous copper sulphate

    • What characteristic is used to describe the color of an unknown substance?

    <p>Coloured or colourless</p> Signup and view all the answers

    What is used to determine if the unknown substance is solid?

    <p>State and colour</p> Signup and view all the answers

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