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Original ph of the naoh solution

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Reference no: EM132591091

(a) For the reaction 2 A(aq) ? 2 B(g) + C(g), the equilibrium constant is 5.56 at 25.0oC. If the concentrations of B(aq) and C(aq) are each 0.271 M, what concentration of A(aq) is required to have a ΔG value of -10.0 kJ/mol?

(b) To a 88.8 mL aqueous solution of NaOH, we add an excess of Mn(NO3)2 and produce 0.074 g of Mn(OH)2(s). What was the original pH of the NaOH solution?

Reference no: EM132591091

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