See attachment if it helps.
Complete the three reactions shown below that are taking place throughout this experiment.
___ Li2CO3 + ___ H3C6H5O7 →
___ Na2CO3 + ___ H3C6H5O7 →
___ K2CO3 + ___ H3C6H5O7 →
Any information you can provide on how to reach this answer would be appreciated.