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St. Patrick's Day Green Chemistry Quiz Answers

Answers in Order:

 

  • 540nm (Green= 570…530nm)
  • Bromothymol blue in a neutral sol
    ution
  • copper(II) chloride dihydrate
  • chlorophyll
  • BaCl2 salt = Bright green fireworks
  • Boron Flame test produces green flame
  • Malachite
  • Be3Al2(SiO3)6, Cr3+ replacing a few Al3+ in octahedral sites is the green found in emerald gemstones 

 

 Malachite

 

 

 

 

 

Source: Taken from the March 2007 issue of Chem 13 News