Organic Chemistry

Subdecks (5)

Cards (153)

  • reason the company could give for the need to quarry the iron ore
    Iron is in high demand
  • Suggest 2 reasons villagers don't want the quarry
    -extra traffic
    -noise pollution
  • Word equation for extraction of iron
    Iron oxide+carbon—-> iron+carbon dioxide
  • Why is gold mainly found in the Earth
    It's unreactive
  • Na is one of the most abundant materials, why?
    Na was not extracted till 1807
    can't use displacement methods
    very reactive
  • What is an ore?
    Metals combined with other elements in rock