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
waec 1993chemistry

The correct answer is D. Adding concentrated hydrochloric acid

No explanation given
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