You have a stock solution of $20$X TBE Buffer. $20$X refers to the solute concentration of the stock relative to the final working concentration. How would you prepare $1$ liter of TBE Buffer at working concentration $(1$X$)$ from the $20$X TBE stock? Show your calculations$\mathrm{.}6.$ You have a stock solution of $20$X TBE Buffer. $20$X refers to the solute c oncentration of the stock relative to the final working concentration. How would you prepare $1$ liter of TBE Buffer at working concentration $(1$X$)$ from the $20$X TBE stock? Show your calculations.