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A student adds 0.1 mol of oxalic acid (H2C2O4) and 0.1mol of sodium dihydrogen phosphate to enough water to make 1.0L of solution. The following equilibrium is established with Kc from this reaction greater than 1. Which of the statements about the equilibrium system is correct?

A) Oxalic acid is a weaker acid than phosphoric acid

B)Phosphoric acid is a weaker acid than oxalic acid

C)The dihydrogen phosphate anion, H2PO4-, is a stronger acid than oxalic acid

D)The hydrogen oxalate anion, HC2O4-, is a stronger base than the dihydrogen phosphate anion, H2PO4-

E)Water is a stronger acid than oxalic acid

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