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Which of the following acids would readily react with CaCO3 to liberate CO2?

Chemistry
WAEC 2013

Which of the following acids would readily react with CaCO3 to liberate CO2?

  • A. CH3COOH
  • B. H2SO4
  • C. H2SO3
  • D. HNO3
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Correct Answer: Option B
Explanation

H2SO4(aq)+CaCO3(aq)→CaSO4(aq)+CO2(g)+H2O(l)

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts