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Engineering Chemistry S Datta

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(ix)

Solved Examples.............................................................................................................. 219

Short Questions and Answers ........................................................................................ 223

Exercises ........................................................................................................................... 228

10 Electrochemical Cells .............................................................................230–265

Electrode Potential .......................................................................................................... 230

Interpretation of the Electrochemical Series ................................................................ 234

Latimer Diagram ............................................................................................................. 235

Frost Diagram.................................................................................................................. 237

Concentration Cell........................................................................................................... 239

Indicator Electrodes ........................................................................................................ 242

Battery ............................................................................................................................. 248

Solved Examples.............................................................................................................. 252

Short Questions and Answers ........................................................................................ 256

Exercises ........................................................................................................................... 263

11 Phase Rule .................................................................................................266–277

Introduction ..................................................................................................................... 266

The Phase Rule ................................................................................................................ 267

The Water System ........................................................................................................... 268

Sulphur System ............................................................................................................... 269

Eutectic Systems ............................................................................................................. 271

Tin-Magnesium System .................................................................................................. 273

Iron-Carbon Alloy System............................................................................................... 273

Solved Problem ................................................................................................................ 275

Short Questions and Answers ........................................................................................ 275

Exercises ........................................................................................................................... 277

12 Colloids .......................................................................................................278–291

Introduction ..................................................................................................................... 278

Classification of Colloids ................................................................................................. 278

Preparation of Colloidal Solutions ................................................................................. 280

Purification of Colloidal Solutions .................................................................................. 282

Properties of Colloidal Solutions .................................................................................... 283

Coagulation of Colloids ................................................................................................... 285

Protection of Colloid ........................................................................................................ 286

Application of Colloids..................................................................................................... 288

Short Questions and Answers ........................................................................................ 289

Exercises ........................................................................................................................... 290

13 Transition Metal Chemistry ................................................................. 292–307

Transition Metals ............................................................................................................ 292

Crystal Field Theory (CFT)............................................................................................. 303

Short Questions and Answers ........................................................................................ 306

Exercises ........................................................................................................................... 307

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