sarahy2746 sarahy2746
  • 23-08-2022
  • Chemistry
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Limestone (CaCO₃) is the second most abundant mineral on Earth after SiO₂. For many uses, it is first decomposed thermally to quicklime (CaO). MgO is prepared similarly from MgCO₃.(a) At what T is each decomposition spontaneous?

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