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26 Nov 2019

a 0.2570g of pure sulfamic acid, HSO3 . NH2, is neutralized by aKOH solution. A 25.70 mL of KOH was added to the solution and 3.40mL of HCl was used to back titrate the solution. In the ratiodetermination of 23.10 mL, HCl was used to completely neutralize20.00 mL of KOH. Find the normality of the acid and base.

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