Determining the Effect of Different Sugar Concentrations on Benedict's Solution

Determine the effect of different sugar concentration on Benedict solution: Assumption and prediction: My hypothesis is that the highest concentration of sugar solution is to make the sediment the deepest color. This will be a 10% sugar solution. This is because the more sugar, the less copper will be. This will be a darker deposit than the other two. Background Theory: Benedict's solution is an aqueous solution of copper (II) sulfate, sodium carbonate and sodium citrate.

The concentration of reducing sugars in various types of soft drinks can be determined by the presence of Benedict's solution. Benedict's reagent contains blue copper (II) ions and is reduced to copper (I) ions. The highest quality sediment quality represents the highest concentration of reducing sugars in three different canned soft drinks. Therefore, the higher the quality of the precipitate formed, the higher the concentration of reducing sugars in the soft drink. Thereafter, 20 ml of each soft drink was weighed using a 100 ml graduated cylinder. The measured soft drink volume was poured separately into three separate boiling tubes labeled A, B and C. Avoid parallax errors when reading volumes. When measuring, the eyes must face the meniscus

D-glucose is a reducing sugar, copper oxide of Benedict's reagent is reduced to cuprous oxide to form a red precipitate. When the test was carried out using sugars of various concentrations, the amount of the formed precipitate was the maximum at a certain concentration, and when it exceeded the concentration, the concentration was too high relative to the amount of the reagent used, and the precipitate The amount of it decreased. Below this optimum sugar concentration the amount of precipitate decreases and the minimum concentration is 6 mM and 0.25%.

The Benedict test is a useful test to detect sugar concentration in the urine of patients diagnosed with diabetes. The color of the sediment discharges a considerable proportion of sugar in the urine (4). The color determines the proportion of sugar in the urine. There is no sugar if the precipitate is blue, green if it is 0-0.5%, yellow if it is 1%, orange if it is 5%, or sugar which is 2% if it is orange Red