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Consider the reaction represented by the following equation CaCI2 (aq) + H 2C2O 4(aq) ⇌...

Chemistry
WAEC 1993
Consider the reaction represented by the following equation CaCI2 (aq) + H 2C2O 4(aq) ⇌ CaC 2O4(s) + 2HCI(aq). Which of the following would dissolve the precipitate of CaC 2O4 formed?
  • A. Stirring the mixture vigorously
  • B. Adding more calcium chloride solution
  • C. lncreasing the concentration of the ethanedioic acid
  • D. Adding concentrated hydrochloric acid
  • E. Adding some distilled water
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Correct Answer: Option D
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