Explain how many moles of naoh must be added to 0.550 l

Reference no: EM13319783

How many moles of NaOH must be added to 0.550 L of 0.191 mol/L HC3H5O2(aq) to obtain a solution with pH=4.7? Assume the temperature is 25oC. (For HC3H5O2, pKa=4.89 at 25oC). Give your answer accurate to three significant figures. You may enter 1.23x10-3 as 1.23e-3.

Reference no: EM13319783

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