0.1 M Experimental pH values 0.01 M Diluted buffer Water Conc, Buffer 83 8.27 7.20 Original solution Addition of HCI Add

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0 1 M Experimental Ph Values 0 01 M Diluted Buffer Water Conc Buffer 83 8 27 7 20 Original Solution Addition Of Hci Add 1 (42.76 KiB) Viewed 34 times

0.1 M Experimental pH values 0.01 M Diluted buffer Water Conc, Buffer 83 8.27 7.20 Original solution Addition of HCI Addition of NaOH 8.16 7.84 305 833 8.32 10.43 Number of moles: Molarity X Volume No. of moles of (0.1 M)Buffer= 0.1M (50/1000) - Sx10 No. of moles of (0.01 M)Buffer -0.01M (50/1000) = 5x10* No. of moles of added HCL-0.01 (6/1000) - 6x10* No. of moles of added NaOH-0.01 (6/1000) = 6x10 When acid added pH - pK, +log ( AHA) pH-PK + log Mokes of buffer - Moles of Acid Moles of buffer + Moles of Acid When base added pH - pk + log Moles of buffer + Moles of Ruse Moles of buffer - Moles of Bese Theoretical pH values 0.1 M 0.01 M Conc. Buffer Diluted buffer Addition of HCI Addition of NaOH % Error = (Experimental Value - Theoretical Value) Theoretical Value X 100 Error 0.1 M Conc. Buffer 0.01 M Diluted buffer Addition of HCI Addition of NaOH