Tetrabromofluorescein is a purple dye often used in lipsticks. if the dye is purple, what color does it absorb?

What is the pH of bleach?

What chemical reaction causes the color change of diphenylamine sulfonate indicator?

How does luminol detect blood? Discuss its significance in forensic science.

Briefly explain why alpha-linolenic acid is essential.

All questions please.     1) What are the pigments and their applications: 2) What is the difference between lightfastness and permanence of pigments?3) Explain the tinting strength of pigments and its relation with the size of the particle.4) Explain the opacity of pigments and its relation with the size of the particle. 5) What are the 4 ingredients for paints and explain each in one sentence.       1) a) Draw a human eye in the space below (LARGE!), and clearly label each of the partslisted below. Iris aqueous humor ciliary muscles RetinaPupil Cornea vitreous humor FoveaSclera lens choroid optic Optic   b) In your diagram of the human eye, label all instances of refractions that happen fromwhen light first enters the eye to when it is absorbed by the retina.     2) Name 4 popular vision problem and explain each briefly.   3) a) Draw a schematic representation of a cone and a rod photoreceptors in the space below(LARGE!), and clearly label each of the parts listed at…

Most of the following conclusions regarding the photo shown above are correct Except: All of the following are correct regarding the disk diffusion test photos EXCEPT : Zone of inhibition Chlorine Chlorine Chlorine O-phenylphenol Hexachlorophene O-phenylphenol Hexachlorophene Hexachlorophene O-phenylpheno Quat Quat Quat Staphylococcus aureus (gram-positive) Escherichia coli Pseudomonas aeruginosa (gram-negative) (gram-negative) Select one: O to. Gram negative bacteria are the most sensitive to chemical agents O b. Only one of the four chemicals affected Pseudomonas O c. Gram positive bacteria are the most sensitive to disinfectants O d. Hexachlorophene was effective only against Gram positive bacteria. O and. Chlorine was effective against all bacteria bacteria tested

What makes transparent softening lotion different from suspension softening lotion? Is it because of capric triglyceride makes it suspension?

Substances like phencyclidine (PCP, or "angel dust") and ketamine ("Special K") are characterized as:

Which dye will not kill microorganisms if a wet preparation is made? Why?