Ablood sample is left on a phlebotomy tray for 4 hours before it is delivered to the laboratory. which group of tests could be performed reliably

Uric Acid, BUN and creatinine test can be performed when a sample of blood is left on the phlebotomy tray for 4 hours before it is being delivered to the laboratory. Conducting these four test will ensures the reliability. Therefore these test can be performed reliably.

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.