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Titration b) standard. analyte ↑ 0? concentration acid-base indicator weak phenolphthalein NaOH diprotk and H.D. Hin (aq) + H₂O (1) In° (aq) + H₂D (ag). base form acid form acid (base used when strong acid/weak and + string base absorb water H₂O (204.2g/mol) known concentrati Colorless acid. pink base hydrohygroscopic absorb CO₂ primary standard: KHP standard solution HCI known [] 1#2 0-3690-313 0.00 mL 0.00ML #1 Trail Mot KHP (g). Intial buret reading (mL) final (ML). volume of NaOH used (mu). Ratio of MKHP/V NaOH usd (g KHP/mL NAOH) #3 nang 0.00 ML. 11.7. 12.00.
What is the frequency of the spectral - moves from 5 to n-2? AE= #2 Experiment 9: ACID-BASE TITRATION: STANDARDIZATION Data and Results Date Name CHEM 131 Sec: Part I: Using KHP for Standardization Show all calculations on back of page and attach additional pages as necessary. #1 #2 #3 0.369 0.313 0.311 Mass of KHP (g) #Moles of KHP (moles) #Moles of NaOH used each trial 1.81x 1603 1.53 103 1.52x10 1.31 x 10³ 1.53x101.52×103 0.01367 0.01170 0.015S 0.131 Volume of NaOH solution used each trial (L) Molarity NaOH in each trial On board 0.132 0.132 Average Molarity 0,132 Deviation from Average Molarity 0 O Average Deviation Percent Average Deviation (RAD) 0.001 0.003 0.25%