Which possible errors did you include in your response? Check all that apply.

Question

Revolt · Accepted Answer

The water should not be pink/purple because water should test negative for protein.; The water should actually have turned blue, because Biuret solution is blue.; Someone may have mislabeled the test tube with water; The water may have been contaminated with a protein.

Lab: Identifying Nutrients

Which possible errors did you include in your response? Check all that apply.

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