Use any spectroscopic method to attain qualitative and quantitative information on adulterated palm oil with any toxic dye.

The purity of the aspirin sample is tested with iron (III) chloride. A purple color resulting from iron (III) chloride test indicates the aspirin sample contains some unreacted salicylic acid and the carboxylic acid group in salicylic acid gives a purple color. the structure of aspirin itself contains a phenolic -OH group. O the aspirin sample contains some unreacted salicylic acid and the phenolic -OH group in salicylic acid gives a purple color. the aspirin sample contains some unreacted salicylic acid and the ring structure in salicylic acid gives a purple color.

What is the chemical reaction and chemical equatoin of bleach (NaOCl) with azo Orange II dye that leads to decolorization of the dye?

interpret/identify the peaks and its characteristics (C=O, 4H, etc.)

Describe the selectivity and reactivity of LDA

Why does scent of perfume spread?

Which qualitative test does this process involve? NO2 HNO3 H2SO4 Millon's test Xanthoproteic test Pauly Reaction Biuret Test

Show the saponification of a solid soap.

6 a)     A proportion of fentanyl is known to be lost to IV infusion bags made from PVC on storage and this effect is known to be pH dependent. Explain why you believe this effect occurs and what potentially could be done to minimise loss of fentanyl to the PVC packaging

731375SSO Which of the following substances meets the definition of a pure "compound" according to the chemistry textbook? Place a check next to all choices that apply. O Distilled water: H20 O Pure copper metal: Cu O Dinitrogen Trioxide vapor: N203 OAmmonium Chloride: NH4CI O Himalayan Sea Salt: Mixture of NaCI, Fe203, and other trace minerals. O Compound W: (Read ingredients) Drug Facts Compound W FAST ACTING GEL PETt STAS