Biuret’s Reagent Data Initial Color Intermediate Color Final Colo DH20. ? ? ? Al

Question

Biuret’s Reagent Data    Initial Color Intermediate Color Final Colo DH20. ? ? ? Albumin ? ? ? Unknown ? ? ? Milk. ? ? ?
Protein Present in Sample? Y or N DH20 ? Albumin ? Unknown ? Milk. ?
Biuret’s Reagent Data    Initial Color Intermediate Color Final Colo DH20. ? ? ? Albumin ? ? ? Unknown ? ? ? Milk. ? ? ?
Protein Present in Sample? Y or N DH20 ? Albumin ? Unknown ? Milk. ?
   Initial Color Intermediate Color Final Colo DH20. ? ? ? Albumin ? ? ? Unknown ? ? ? Milk. ? ? ?
Protein Present in Sample? Y or N DH20 ? Albumin ? Unknown ? Milk. ?

Explanation / Answer

Biuret's Reagent Observation Table

Sample Initial Color Intermediate Color Final Color Protein Present in Sample DH20 Clear Blue Clear Blue Clear Blue No Albumin Clear along with white particles. Purple Purple Yes Unknown Yellow Tinted Purple Purple Yes Milk White Purple White Yes

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