Question on: WAEC Chemistry - 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
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Correct Option: D

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