Q.6. Draw the general flow sheet for the process with a recycle stream indicating the units and subunits involved in the process. Q.7. The Cp for a gas as a function of the absolute temperature is given as: Cp(calmol1K1)=6.85+8.533103T2.475106T2 (a) Evaluate the rate of heat input required in cal/s to raise the temperature of the gas flowing at 20 mol/s from 373K to 1273K using the mean heat capacity approach and the heat capacity at the mean temperature approach. [3+3=6] Q.8. Define: [3] (a) Standard heat of formation (b) Fusion curve on P-T phase diagram for a pure component. (c) Ideal gas. Q.9. Evaluate the standard heat of the reaction for [3] CaC2+2H2OCa(OH)2+C2H2 The standard heat of formation data is given for the component as