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Chemistry
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1. Why does ninhydrin stain the skin blue? a. Skin contains amino acids. b. Ninhydrin is blue-colored. c. Ninhydrin turns blue when warmed. Explain your answer:

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Deanna Hettinger
Deanna HettingerLv2
13 Dec 2019
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Related questions


when detrose is treated with sodium hydroxide solution at room temperature 25 celsius and added a small amount of methylene blue indicator, the solution turns from blue to clear. Upon shaking the container, the blue color reappears. What happen to color when the same reaction is conducted at 45 celsius?
A) Blue color will not disappear
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