01 March 2024

Life cycle assessments


 Which has the best life cycle assessment?  Do plastic bags or paper do the most environmental damage? The students were horrified that the plastic bag was more environmentally friendly. This sparked a tremendous environmental debate on how to make better paper bags or an alternative.

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“Why the Rate-Determining Step Is Not Always Obvious” A-Level Chemistry

  “Why the Rate-Determining Step Is Not Always Obvious” A student sees a three-step mechanism and immediately chooses the slowest-looking s...