Problem: Given the following information,
HF(aq) <=> H+(aq) + F-(aq)
H2C2O4(aq) <=> 2H+(aq) + C2O42-(aq)
Kc = 6.8 X 10-4
Kc = 3.8 X 10-6
Determine the value of Kc for the reaction
2HF(aq) + C2O42-(aq) <=> 2F-(aq) + H2C2O4(aq)
Im stuck on this one question and i have no clue. Thanks