Worksheet: Safe Reactions

In this worksheet, we will practice analyzing the risks of laboratory procedures and designing safe experiments based on COSHH assessments.


When setting up a reaction, which of the following variables is least likely to affect the safety of the procedure?

  • ACondenser water flow rate
  • BStirring rate
  • CHot plate temperature
  • DPlacement of supporting clamps
  • EClosure of Schlenk line taps

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