Extraction_Calculation_Worksheet

Extraction_Calculation_Worksheet - !"# %%&’ (all...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: !"# %%&’ (all %&&+ ,epartment of !5emistr8 9rganic !5emist ry Lab I Villanova University Page - 1 - of 2 Extraction, Distribution Coefficient Experiment 4A Calculation Worksheet A. Prepare the Standard Benzoic Acid Solution 1. Calculate the molarity of your standard Benzoic Acid (PhCO 2 H; Molecular Weight: 122.12) solution: 0.61g PhCO 2 H x 1 mole PhCO 2 H = .005 mole PhCO 2 H dissolved in 250 mL water Benzoic Acid 122 g PhCO 2 H (PhCO 2 H where Ph = C 6 H 5 ) M.W. = 122.12 .005 mole PhCO 2 H = X mole PhCO 2 H Solve for X: X = 0.02 mole PhCO 2 H in 1000 mL water or 0.02 M PhCO 2 H 250 mL water 1000 mL water B. Single 10 mL Extraction and Determination of Distribution Coefficient 1. Calculate amount of Benzoic Acid you are starting with: 50 mL 0.02M PhCO 2 H x 0.02 mole PhCO 2 H x 122.12 g PhCO 2 H = 0.122 g PhCO 2 H in starting aqueous solution. in starting aqueous solution....
View Full Document

This note was uploaded on 02/20/2012 for the course CHE 118B taught by Professor Nasiri during the Winter '08 term at UC Davis.

Page1 / 2

Extraction_Calculation_Worksheet - !"# %%&’ (all...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online