Part A Standardize Naoh Solution Titration Number Rough 2 71 3 Mass Khphthalate Used G 2038 02566 2531 Moles Khphth 1 (61.21 KiB) Viewed 43 times
Part A Standardize Naoh Solution Titration Number Rough 2 71 3 Mass Khphthalate Used G 2038 02566 2531 Moles Khphth 2 (12.95 KiB) Viewed 43 times
Part A: Standardize NaOH Solution Titration Number Rough ¥2 71 3 Mass KHPhthalate used, g 2038 02566 2531 . Moles KHPhthalate n = m MM 1.256X10 1.243×10 ³1.234x10² Buret Reading, mL, FINAL 20.0 18.0 Buret Reading, mL, INITIAL 0.3 O ml NaOH solution used, FINAL-INITIAL 20.2 17.8 20.7 Calculated concentration of NaOH solution (use equation shown in step (4) Average concentration of NaOH, M Part B: Determine Molar Mass of Unknown Acid Acid Unknown No.: 21-20 2 3 Titration Number Rough 1 3302 -3204 Mass Unknown used, g B00g 32259 Buret Reading, mL, FINAL 31.0 30.6 Buret Reading, mL, INITIAL ml NaOH solution used, FINAL-INITIAL Moles NaOH used, cx V where V is Liters Moles acid 31.3 .3
Calculated MM of unknown, MM = " 71 Average MM of unknown, g/mol Standard Deviation of MM, g/mol
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