(a) Write the meaning of the retention factor, k, in terms of time spent by solute in each phase. (b) Write an expression in terms of k for the fraction of time spent by a solute molecule in the mobile phase. (c) The retention ratio in chromatography is defined as Show that R is related to the retention factor by the equation R 1/(k 1).
The Planning Process Setting Objectives Priorities and multiple objectives o Establish which objectives are most important o Financial o Strategic Measuring objectives o Financial performance Profits relative to sales Profits relative to assets Many others o Non-financial performance The next step in the planning process is to set objectives: What you want to achieve. • When setting objectives, managers must determine top priorities, as not all objectives are equally important. Some objectives are important now, while others are important later. • Managers must then measure objectives to see if they’ve been achieved. They must measure them as soon as they