Question

use the ph chart to determine the possible contents of each test tube shown below. to determine if the substance in the first test tube above is indeed a meat, you could also test it using biuret solution. lugols solution. benedicts solution. sudan red.

Explanation:

Meat contains proteins. Biuret solution is used to test for the presence of proteins. It reacts with peptide - bonds in proteins to produce a color change. Lugol's solution is for testing starch, Benedict's solution for reducing sugars, and Sudan red for fats.

Answer:

Biuret solution.