QUESTION $1($CO$1)$

a$)$ Define and sketch the flow diagram for the following:

i$)$ Mixing point

ii$)$ Splitting point

iii$)$ Purge stream

iv$)$ Recycle stream

v$)$ Bypass stream

$(5$ marks$)$

b$)$ A liquid phase chemical reaction $AB$ takes place in a well$-$stirred tank. Raw material $A$ is added to the tank at the same rate that the product stream $($consisting of $B$ and unreacted $A)$ is removed.

i$)$ Classify the process as transient or steady state.

ii$)$ Classify the process as batch, semi$-$batch, or continuous.

iii$)$ If the feed is denoted as $($A$),$ write a mass balance for this process in terms of the general balance equation.

$(5$ marks$)$

c$)1$gmol propane $(C_3{H}_8)$ is burned with $6$gmol oxygen to form carbon dioxide and water. Determine limiting reactant and percent excess of another reactant.

$(5$ marks$)$