Buffers and Lyophilization in Chemistry
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Questions and Answers

What is the primary function of buffers in a solution?

  • To catalyze chemical reactions
  • To neutralize strong acids or bases
  • To enhance the solubility of reagents
  • To resist changes in pH (correct)
  • What is the purpose of lyophilization in preserving reagents?

  • To remove water from the reagent mixture (correct)
  • To store reagents at high temperatures
  • To enhance the solubility of reagents
  • To sterilize the reagent mixture
  • What is the primary purpose of a Safety Data Sheet?

  • To outline the protocol for emergency response
  • To store chemical inventory
  • To provide a list of hazardous materials
  • To provide safety information for employees handling hazardous materials (correct)
  • What should arrangements for storing chemicals consider?

    <p>Chemical compatibility and quantity needed</p> Signup and view all the answers

    What is a critical step in the lyophilization process?

    <p>Freezing the material at -40°C or less</p> Signup and view all the answers

    Why should chemicals not be stored solely by alphabetical order?

    <p>Because chemicals may react chemically</p> Signup and view all the answers

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