Final answer:
The 5% in a 5% dextrose solution represents the mass/mass percent concentration of dextrose in the solution.
Step-by-step explanation:
The 5% in a 5% dextrose solution represents the mass/mass percent concentration of dextrose in the solution. This means that for every 100 grams of the solution, there are 5 grams of dextrose.
For example, if you have an IV bag with a total mass of 100 grams, it will contain 5 grams of dextrose and 95 grams of other components.
The mass/mass percent concentration is a way to express the amount of a solute (dextrose) dissolved in a solvent (water) as a percentage by mass.