Sea shells contain mainly CaCO 3 Calcium oxide can be prepared from sea shells by

CHEMISTRY
WAEC 2003

Sea shells contain mainly CaCO3 Calcium oxide can be prepared from sea shells by

  • A. adding dilute acid
  • B. heating at a high temperature
  • C. reduction with CO
  • D. adding dilute NaOH(aq)

Correct Answer: B. heating at a high temperature

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