Q$6)$ Mole balance equation for a perfectly mixed batch reactor is $q,$

a$)dN\frac{i}{d}t=0$

b$)dN\frac{i}{d}t=nV$

c$)dN\frac{i}{d}t={\displaystyle \underset{0}{\overset{V}{}}}$ridV

d$)dN\frac{i}{d}t=n$

Q$7)$ In the design equation for a plug flow reactor $($PFR$),$ what does $"$V$"$ represent?

a$)$ Volume of the reactor

b$)$ Velocity of the reactants

c$)$ Concentration of the reactants

d$)$ Rate constant of the reaction

Q$8)$ In a reaction where $A$ is converting to $B,$ if the initial moles of A are $2\mathrm{.}0$ moles and after the reaction, $1\mathrm{.}2$ moles of A are left, what is the conversion $(x)?$

a$)x=0\mathrm{.}4$

b$)x=0\mathrm{.}6$

c$)x=0\mathrm{.}8$

d$)x=1\mathrm{.}2$

Q$9)$ In a chemical reaction where A converts to $B,$ the initial concentration of $A$ is $2mo\frac{l}{L}.$ After a certain time, the concentration of A disappeared is $0\mathrm{.}5mo\frac{l}{L}.$ What is the conversion

$($X$)$ of A$?$

A$)25\%$

B$)50\%$

C$)75\%$

D$)100\%$

Q$10)$ The following diagram represents the typical correlation for the design equation in terms of the flow rate for reactor

a$)$ Batch

b$)$ CSTR

c$)$ PFR

d$)$ PBR