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a) Calculate the volume of 0.0500 M NaOH needed to neutralize a mixture of 25.00 mL...

a) Calculate the volume of 0.0500 M NaOH needed to neutralize a mixture of 25.00 mL of 0.05 M HCl and 20.00 mL of 0.05 M NH4Cl.

b) Calculate volume needed if 0.50 g of mannitol is added to acid mixture.

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