Acid Basic

Acid Base 23.08.2019
 Essay in Acid Foundation

Trial| 1| 2| 3

Final Reading HCl (ml) | 35| 35| thirty-five

Initial Examining HCl (ml)| 0| 0| 0

Amount HCl applied (ml)| 35| 35| thirty five

| | |

Final Examining NaOH (ml) | 31. 6| 40. 2| 35. 0

First Reading NaOH (ml)| 0| 0| 0

Volume NaOH used (ml)| 30. 6| 30. 2| 30. 0

| | |

Acid to Base Ratio| 0. 87| 0. 86| 0. eighty six

Average acid/base ratio| zero. 86

| | |

Bottom to Chemical p Ratio| 1 ) 14| 1 . 16| 1 ) 17

Typical base/acid Ratio| 1 . 16

Name: Jared Philip CondezDate Performed: Summer 28, This summer 2 & 5, 2013 Partner: Shiela Mae MolinaDate Submitted: July 12, 2013

Experiment 3

ACID – BASE TITRATION

I. Objectives

* Decide the chastity of Potassium Acid Phthalate

* To titrate successfully

II. Info and Results

A. Dimension of the Relative Strengths of Acid and Base

W. Standardization of Sodium Hydroxide

Primary Regular used: Potassium Acid Phthalate (KHP)

Formula Mass of Primary Normal: 204. twenty two g/mol%

% Purity of Primary Regular: 99. 9%

Trials| 1| 2| a few

Mass of Std. KHP| 0. 7059| 0. 7345| 0. 7189

% Purity KHP| zero. 6988| zero. 7272| zero. 7117

| | |

Final Reading NaOH (ml) | 37. 2| 37. 8| 37. a few

Initial Examining NaOH(ml)| 0| 0| zero

Volume NaOH (ml)| 37. 2| 37. 8| thirty seven. 5

C. Analysis of KHP Sample

Trials| 1| 2| 3

Mass of KHP test (g)| zero. 7059| 0. 7345| 0. 7189

Final Reading NaOH (ml) | 24. 5| 24. 2| 24. almost eight

Initial Studying NaOH (ml)| 0| 0| 0

Volume NaOH utilized (ml)| twenty-four. 5| 24. 2| twenty-four. 8

| | |

Magnesium KHP in sample|. 456|. 451|. 462

% KHP in sample| 4. 56| 4. 51| 4. sixty two

Average % KHP in sample| four. 56

3. Data and Calculations

A. Determination with the Relative Concentrations of the HCl and NaOH Solutions

Trial| VHCl (mL)| VNaOH (mL)

1| thirty five. 00| 40. 6

2| 35. 00| 30. two

3| 35. 00| 35. 0

Basic to Acidity Ratio= VHClVNaOH

Base to Acid Ratio1= 35. 0030. 6

Bottom to Acid Ratio1=1. 18

Base to Acidity Ratio2= thirty five. 0030. two

Base to Acid Ratio2= 1 . 18

Bottom to Acid Ratio3= 35. 0030. 00

Base to Acid Ratio3= 1 . 18

Base to Acid RatioAve= 1 . 14+1. 16=1. 173

Base to Acid RatioAve=1. 16

Basic to Acidity Ratio= VHClVNaOH

Base to Acid Ratio1= 35. 0030. 6

Foundation to Chemical p Ratio1=1. 18

Basic to Acidity Ratio2= thirty-five. 0030. a couple of

Base to Acid Ratio2= 1 . sixteen

Base to Acidity Ratio3= 35. 0030. 00

Base to Acid Ratio3= 1 . 18

Base to Acid RatioAve= 1 . 14+1. 16=1. 173

Base to Acid RatioAve=1. 16

Acid solution to Bottom Ratio= VNaOHVHCl

Acid to Base Ratio1= 30. 635. 00

Acid solution to Bottom Ratio1= zero. 86

Acid to Base Ratio2= 30. 235. 00

Acid to Base Ratio2= 0. 87

Acid to Base Ratio3= 30. 035. 00

Acidity to Bottom Ratio3= zero. 86

Acid solution to Base RatioAve= 0. 86+0. 87+0. 863

Acid to Bottom RatioAve= zero. 8633

Acid solution to Foundation Ratio= VNaOHVHCl

Acid to Base Ratio1= 30. 635. 00

Acid to Base Ratio1= 0. 86

Chemical p to Bottom Ratio2= 30. 235. 00

Acid to Base Ratio2= 0. 87

Acid to Base Ratio3= 30. 035. 00

Acid to Bottom Ratio3= 0. 86

Acid solution to Base RatioAve= zero. 86+0. 87+0. 863

Acid solution to Base RatioAve= 0. 8633

B. MNaOH= mKHPГ—%purityKHPmolar massKHPГ—VNaOHГ—1 mol NaOH1 mol KHP

MNaOH1= (0. 7059g)(0. 999)(204. 2 g/mol)(0. 03720 L)Г—1 mol NaOH1 mol KHP MNaOH1= 0. 0928 M NaOH

MNaOH2= (0. 7345 g)(0. 999)(204. two g/mol)(0. 03780 L)Г—1 mol NaOH1 mol KHP MNaOH2=0. 0951 M NaOH

MNaOH3= (0. 7189 g)(0. 999)(204. 2 g/mol)(0. 03750 L)Г—1 mol NaOH1 mol KHP MNaOH3= 0. 0938M NaOH

MNaOHAve= (0. 0938 +0. 09510+0. 09528) M NaOH3

MNaOHAve= 0. 09473 M NaOH

MNaOHAve= 9. 473 Г—10-2M NaOH

MNaOH= mKHPГ—%purityKHPmolar massKHPГ—VNaOHГ—1 mol NaOH1 mol KHP

MNaOH1= (0. 7059g)(0. 999)(204. a couple of g/mol)(0. 03720 L)Г—1 mol NaOH1 mol KHP MNaOH1= 0. 0928 M NaOH

MNaOH2= (0. 7345 g)(0. 999)(204. 2 g/mol)(0. 03780 L)Г—1 mol NaOH1 mol KHP MNaOH2=0. 0951 Meters NaOH

MNaOH3= (0. 7189 g)(0. 999)(204. 2 g/mol)(0. 03750 L)Г—1 mol NaOH1 mol KHP MNaOH3= 0. 0938M NaOH

MNaOHAve= (0. 0938 +0. 09510+0. 09528) M NaOH3

MNaOHAve= 0. 09473 M NaOH

MNaOHAve= 9. 473 Г—10-2M NaOH

Standardization of NaOH with...

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