Define: 1) Material Balance 2) Process 3) Property
[3 marks]Explain the following quantities with their SI units: i) Force ii) Energy
[4 marks]Explain extensive & intensive properties with their examples.
[7 marks]What are the methods to express composition of mixtures & solution?
[3 marks]Calculate the kilograms of ethane in 210 kmol?
[4 marks]Calculate the equivalent weights of:1) H PO 2) CaCO343
[7 marks]Write a short note on: 1) Normality 2) Molarity 3) Molality.
[7 marks]Calculate the kilogram atoms of carbon which weighs 36 kg.
[3 marks]Define: i) Molarity ii) Amagat’s Law iii) Normality iv) Dalton’s Law
[4 marks]Asolution of H SO has molarity of 11.24 & molality of 94. Calculate24 density of solution?
[7 marks]Derive: PV=nRT.
[3 marks]Write a short note on: 1) Absolute Humidity 2) Relative Humidity
[4 marks]Derive: Pressure%=Mole%=Volume%
[7 marks]Derive: ρ =(PMavg)/RT mix
[3 marks]Explain the concept of yield with suitable example.
[4 marks]Agas mixture contains 0.274 kmol of HCl, 0.337 kmol of Nand 0.0892 kmol of O . Calculate: (a) Average molecular weight of gas (b) Volume2 occupied by this mixture at 405.3 KPa and 303 K (300C).
[7 marks]Define: 1) Critical Temperature 2) Critical Pressure
[3 marks]Explain Van der Waal’s equation of state.
[4 marks]Acertain quantity of a gas contained in a closed vessel of volume 1 m3 at a temperature of 298 K (250C) and pressure of 131.7 kPa is to be heated such that the pressure should not exceed 303.98 kPa. Calculate the temperature of gas attained.
[7 marks]Define: 1) Limiting Reactant 2) Stoichiometry 3) % Excess
[3 marks]Define: i) Law of Conservation of Mass ii)Heat Capacity iii) Enthalpy
[4 marks]Explain the steps to be followed while taking material balance with chemical reaction and without chemical reaction1
[7 marks]What is the significance of recycle operation?
[3 marks]Acoke is known to contain 90% carbon and 10% non-combustible ash(by weight): C + O =CO22
[4 marks]. Find the moles of oxygen theoretically required to burn 100 kg of coke completely.b). If 50% excess air is supplied, find the analysis of the gases at the end of the combustion?
[ marks]Soya bean seeds are extracted with the hexane in batch extractors. The flaked seeds are found to contain 18.6% oil, 69% solids, 12.4% moisture (by weight). At the end of the extraction process, cake is separated from hexane-oil mixture. The cake is analyzed to contain 0.8% oil, 87.7% solids and 11.5% moisture (by weight). Find the percent recovery of oil.
