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QUESTION
Cculate the solubility for the salt below using systematic equilibrium method. Give concentrations of H 3 O + ,La 3+ , F - , and HF at equilibrium....
Cculate the solubility for the salt below using systematic equilibrium method. Give concentrations of H3O+,La3+, F-, and HF at equilibrium.
LaF3,
a.)in buffer pH 2.8
LaF3(s) <---> La3++3F- Ksp = 2.0 x 10-19
HF(aq)+H2O <---> F-(aq)+H3O+(aq)
