(Solved): Biuret Test - Place 10 drops of beaker water into a clean test tube. Add 15 drops of Biuret reagen ...

Biuret Test - Place 10 drops of beaker water into a clean test tube. Add 15 drops of Biuret reagent. A resulting purple color indicates the presence of gelatin. (Discard contents of tubes used for Benedict's, Biuret, and Silver Nitrate tests into the hazardous waste bucket provided.) Record your observations in the Results section below. b. Results TEST Silver Nitrate Test cloudy yellow blue light blue What was originally present in the sausage solution? Iodine Test Benedict's Test Biuret Test APPEARANCE What was originally present in the beaker solution? c. Questions Salt distille water What was present in the beaker solution after 30 minutes? salt 1. Give an explanation for your results. POS OR NEG? + +