Processing kodak motion picture films, module 3 analytical procedures
Processing kodak motion picture films, module 3 analytical procedures Processing kodak motion picture films, module 3 analytical procedures
CALCULATIONS For Potentiometric Titration A. Hypo Index (HI) or Total Reductants: HI (1), mL = Where: B. Thiosulfate (S 2O 3 =): Where: C. Sodium Sulfite (Na 2 SO 3 ): Where: (mL Blank A – mL Sample A) (N Na 2 S 2 O 3 ) 0.1000 N Na 2 S 2 O 3 HI (1), mL = mL of 0.1000 N I2 consumed by 1.0 mL sample mL Blank A = millilitres of titrant at the end point of the blank titration of potentiometric Procedure A. mL Sample A = millilitres of titrant at the end point of the sample titration of potentiometric Procedure A. N Na2S2O3 = normality of the titrant (meq/mL) 0.1000 = nominal value for the normality of the titrant, in meq/mL g/L S 2O 3 = = (mL Blank B – mL Sample B)(N Na 2 S 2 O 3 )(112.13)(1000) sample size (1000) mL Blank B = millilitres of titrant at the end point of the blank titration of potentiometric Procedure B mL Sample B = millilitres of titrant at the end point of the sample titration of potentiometric Procedure B. N Na2S2O3 = normality of the titrant (meq/mL) 112.13 = equivalent weight of thiosulfate expressed in mg/meq 1000 = conversion factor of milligrams to grams sample size = sample size used in potentiometric Procedure B (2.0 mL) 1000 = conversion factor of millilitres to litres mL Blank A – mL Sample A = D mL A mL Blank B – mL Sample B = D mL B g/L Na 2 SO 3 = [(D mL A)(2.0) – (D mL B)](N Na 2 S 2 O 3 )(63.02)(1000) sample size (1000) N Na2S2O3 = normality of the titrant 2.0 = conversion of hypo index to 2.0 mL sample size 63.02 = equivalent weight of sodium sulfite in mg/ meq 1000 = conversion factor of milligrams to grams sample size = sample size used in potentiometric Procedure B (2.0 mL) 1000 = conversion factor of millilitres to litres 8 Processing KODAK Motion Picture Films, Module 3, Analytical Procedures H24.03
Examples: Titration mL 0.1 N Na 2S 2O 3 Titrant Blank A = 40.50 Sample A = 21.85 Blank B = 40.55 Sample B = 19.80 Hypo Index (HI) or Total Reductants: HI (1), mL = Thiosulfate (S 2 O 3 =): g/L S 2 O 3 = = Sodium Sulfite (Na 2 SO 3 ): g/L Na 2 SO 3 = (40.50 – 21.85)(0.0989) 0.1000 = 18.4 mL 0.1000 N I 2 (40.55 – 19.80)(0.0989)(112.13)(1000) = 57.5 g/L (2.0)(1000) [(40.50 – 21.85)(2.0) – (40.55 – 19.80)](0.0989)(63.02)(1000) = 51.4 g/L (2.0)(1000) Processing KODAK Motion Picture Films, Module 3, Analytical Procedures H24.03 9
- Page 115 and 116: PROCEDURE Treatment of the Sample 1
- Page 117 and 118: Iodometric Determination of Sodium
- Page 119 and 120: Determination of Sodium Sulfite in
- Page 121 and 122: Procedure Treatment and Titration o
- Page 123 and 124: Iodometric Determination of Sulfite
- Page 125 and 126: Potentiometric Determination of Tot
- Page 127 and 128: Automated Titration An example of a
- Page 129 and 130: Buffering Capacity Determination of
- Page 131 and 132: Buffering Capacity Determination of
- Page 133 and 134: Titrimetric Determination of EASTMA
- Page 135 and 136: VISUAL TITRATION STATISTICS Repeata
- Page 137 and 138: Titration of the Developing Agent w
- Page 139 and 140: Cerimetric Determination of CD-2 Co
- Page 141 and 142: Cerimetric Determination of KODAK C
- Page 143 and 144: Back-Extraction of CD-2 1. Add 50 m
- Page 145 and 146: Potentiometric Determination of Fer
- Page 147 and 148: Recovery Recovery is used instead o
- Page 149 and 150: CALCULATIONS For Na3Fe(CN) 6 g/L Na
- Page 151 and 152: Potentiometric Determination of Fer
- Page 153 and 154: Bias Bias is a statistically signif
- Page 155 and 156: Spectrophotometric Determination of
- Page 157 and 158: Hydroquinone in Sound Track Develop
- Page 159 and 160: Titrimetric Determination of Hypo I
- Page 161 and 162: Recovery Recovery is used instead o
- Page 163 and 164: Recovery Recovery is used instead o
- Page 165: B. Thiosulfate Determination 1. Sam
- Page 169 and 170: Potentiometric Determination of Pot
- Page 171 and 172: APPARATUS All volumetric glassware
- Page 173 and 174: Potentiometric Determination of Kod
- Page 175 and 176: PROCEDURE A. Preparation of Sample
- Page 177 and 178: Titrimetric Determination of Persul
- Page 179 and 180: APPARATUS Conical Flask with stoppe
- Page 181 and 182: Determination of the pH of the East
- Page 183 and 184: Determination of the pH of Processe
- Page 185 and 186: Potentiometric Determination of Sil
- Page 187 and 188: APPARATUS METROHM 536 Titrator or e
- Page 189 and 190: Determination of Sodium Metabisulfi
- Page 191 and 192: II. Visual Endpoint Titrations A. R
- Page 193 and 194: APPARATUS METROHM 536 Titrator or e
- Page 195 and 196: Viscosity Determination of Sound-Tr
- Page 197 and 198: Titrimetric Determination Of Benzyl
- Page 199 and 200: Potentiometric Determination of Bro
- Page 201 and 202: PROCEDURE B For Seasoned Tank Note:
- Page 203 and 204: Potentiometric Determination of Bro
- Page 205 and 206: CALCULATIONS mL AgNO 3 that would b
- Page 207 and 208: Titrimetric Determination of Buffer
- Page 209 and 210: Potentiometric Determination of Kod
- Page 211 and 212: Spectrophotometric Determination of
- Page 213 and 214: Titrimetric Determination of Citraz
- Page 215 and 216: Potentiometric Determination of Eth
Examples:<br />
Titration mL 0.1 N Na 2S 2O 3 Titrant<br />
Blank A = 40.50<br />
Sample A = 21.85<br />
Blank B = 40.55<br />
Sample B = 19.80<br />
Hypo Index (HI) or Total Reductants:<br />
HI (1), mL =<br />
Thiosulfate (S 2 O 3 =):<br />
g/L S 2 O 3 = =<br />
Sodium Sulfite (Na 2 SO 3 ):<br />
g/L Na 2 SO 3 =<br />
(40.50 – 21.85)(0.0989)<br />
0.1000<br />
= 18.4 mL 0.1000 N I 2<br />
(40.55 – 19.80)(0.0989)(112.13)(1000)<br />
= 57.5 g/L<br />
(2.0)(1000)<br />
[(40.50 – 21.85)(2.0) – (40.55 – 19.80)](0.0989)(63.02)(1000)<br />
= 51.4 g/L<br />
(2.0)(1000)<br />
<strong>Processing</strong> KODAK Motion Picture Films, Module 3, Analytical Procedures H24.03 9