BSc Sem III ATKT 2015 Chem I Add Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt any four: 20 marks
   • A) The values of AH and AS for two reactions are given below: Reaction A: AH = -10.5X AS = 31 Reaction B: AH =-11.7X as = -105 JK” Calculate AG and predict whether these processes are spontaneous OF not
   • B) From thermodynamic principle, derive the Classius-Clapeyron equation
   • C) Explain i) Partial molal volume Derive the Gibbs-Duhem equation
   • E) Explain the variation of Gibbs’s free energy with temperature and pressure
   • F) i) Define Gibbs free energy and Give its mathematical expression
   • ii) How Gibbs free energy is used to decide the spontaneity of a reaction?
   • G) Explain the variation of chemical potential with temperature
   • H) Derive the Gibbs-Helmholtz equation
2. Q2 Attempt any four: 20 marks
   • A) Define transport number and derive t v
   • B) Define 1) Electrolytic conductors 2) Specific conductance 3) Molar conductance
   • C) Explain the variation of molar conductance with concentration
   • D) Give a brief account of Debye-Huckel theory of strong electrolytes
   • E) State & explain Kohlrausch law of independent migration of ions and give its application for the determination of limiting molar conductance of weak electrolyte
   • F) The conductance of 0.05M acetic solution was found to be 4.21 X If the cell constant of conductivity cell is 1 the specific conductance, equivalent conductance and molar conductance of given solution
   • G) Describe the moving boundary method for determination of transport number
   • H) Explain the relationship between ionic conductance & transport number
3. Q3 Attempt any
   • A) Application of analytical chemistry in field of environment and organic chemistry
   • B) Explain calibration curve method
   • C) Write a short note on Photomultiplier tube
   • D) State Beer-Lambert’s Law? Explain in detail Beer’s law What is Quantitative analysis? Classify it depending upon types of required informati

Read from the scan above, so a character or two may differ. The scan is the original.