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A student adds 0.1 mol of oxalic acid and 0.1 mol of sodium dihydrogen phosphate to enough water to make 1.0 L of solution.The following equilibrium is established with the concentrations of the products greater than the concentrations of the reactants.Which of the statements about the equilibrium system is correct? H2C2O4(aq) + H2PO4-(aq) A student adds 0.1 mol of oxalic acid and 0.1 mol of sodium dihydrogen phosphate to enough water to make 1.0 L of solution.The following equilibrium is established with the concentrations of the products greater than the concentrations of the reactants.Which of the statements about the equilibrium system is correct? H<sub>2</sub>C<sub>2</sub>O<sub>4</sub>(aq) + H<sub>2</sub>PO<sub>4</sub><sup>-</sup>(aq)    HC<sub>2</sub>O<sub>4</sub><sup>-</sup>(aq) + H<sub>3</sub>PO<sub>4</sub>(aq)  A) Oxalic acid is a weaker acid than phosphoric acid. B) The hydrogen oxalate anion,HC<sub>2</sub>O<sub>4</sub><sup>-</sup>,is a stronger base than the dihydrogen phosphate anion,H<sub>2</sub>PO<sub>4</sub><sup>-</sup>. C) Phosphoric acid is a weaker acid than oxalic acid. D) The dihydrogen phosphate anion,H<sub>2</sub>PO<sub>4</sub><sup>-</sup>,is a stronger acid than oxalic acid. E) Water is a stronger acid than either oxalic or phosphoric acids. HC2O4-(aq) + H3PO4(aq)


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