What happens to the color intensity as the concentration of alcohol increases? Explain the underlying principle.

Q: Based on the absorption spectra below, what would be the color of the pigment?

A: The colour that is absorbed is not reflected in fact its complementary colour is reflected.

Q: The mixture of different light waves is a(n) _____ mixture, and the mixture of paints is a(n) _____…

A: Light has an important role in biology as the primary producers such as plants are dependent on…

Q: Record which pole the dyes traveled to by using a (+) for positive and (-) for negative pole. Hint:…

A: Staining is a technique in which the substances observed are being made visible to the eyes. In gel…

Q: Why does blood cell become clear in distilled water?

A: There is a semi-permeable membrane which decides the entry and exit of the molecules from the cell,…

Q: The elution order does not match the expected order for coconut oil and the peaks do not match.…

A: Introduction:- The wick, meat, and milk of the coconut palm fruit are used to make coconut oil, an…

Q: What color(s) does bromocresol green absorb the best? 2. What wavelength(s) does bromocresol green…

A: Every colour of VIBGYOR has a specific wavelength at which it absorbs maximum light.

Q: Which of the following is an allylic alcohol? HOCH=CHCH2CH3 CH2=CHCH(OH)CH3 CH2=CHCH2O(CH3)…

A: The carbon atom that connects the double bond to the hydroxy group is also bound to one other carbon…

Q: Alcohol can be separated from other volatiles in bloodand quantitated by the technique of…

A: Blood is the primary transport medium of the body of a human being. It transports several components…

Q: Do zwitterions interfere with the different color reaction tests?

A: A molecule with a charge of zero and at least two functional groups, one positive and the other…

Q: Give the pharmacological property of the following alkaloids. Where do they naturally occur?…

A: It is a basic nitrogenous plant product that is optically active and possesses nitrogen heterocyclic…

Q: Can you identify different zones in the luminous flame

A:

Q: The relative refractive index of the two media shows: Oa. How many times the speed of light in a…

A: Relative refractive index is change of speed of light while travelling from one medium to another.…

Q: what is the effect of down temperatue on human body

A: Endothermic animals are warm-blooded animals that can maintain constant body temperature regardless…

Q: What is the color-change in the LAMP reaction based on? Would it matter if a test person drank a…

A: Loop-mediated isothermal amplification (LAMP) is a technology created by Notomi et al. It's a…

Q: Which is more effective as an antiseptic: ethyl alcohol or isopropyl alcohol? Choose only one and…

A: Alcohols are widely used for their sterilizing properties. They are widely used as an ingredient of…

Q: Why are so many anesthesia (such as ether, chloroform, etc.) fat solvents?

A: Any substance that causes a human to lose consciousness is considered an anaesthetic. Clinical…

Q: This drug has the highest incidence of postanesthetic nausea and vomiting. a. Sevoflurane.??????????…

A: When a patient undergoes a surgical procedure they within a span of 24 hours may experience nausea…

Q: IDENTIFY THE FOLLOWING PARTS  A  B  C  D  E  F  G  H  I  J

A: The cell is the basic and functional unit of life. It is composed of various cell organelles.

Q: The data from thin layer chromatographic separation of analgesics showed ibuprofen distance to be…

A: Ibuprofen is solute here Distance travelled by Ibuprofen = 0.752 mm Distance travelled by solvent =…

Q: Name at least two undesirable characteristics are often associated with alkaloids.

A: Alkaloids are nitrogen-containing organic base found primarily in plants as a waste product. They…

Q: How do you think alcoholic beverages of alcohol content greater than this concentration are…

A: Alcoholic beverages contain ethanol as the main component in varying proportions. They are produced…

Q: If we wanted to measure the BSA absorbance without the Biuret reagent, which wavelength would we use…

A: BSA stands for bovine serum albumin, which is a protein extracted from cows' serum albumin. In lab…

Q: why steroids do not show luminescence on thin layer chromatographic plates?

A: Infrared absorption spectroscopy also stated as IR spectroscopy is one of the most valuable…

Q: Why does the water on glass (left) look flat, while the water on the wax paper (right) looks…

A: Water is a unique solvent because of its unique physical and chemical properties.

Q: The ratio of the wavelength in the .1 vacuum to the wavelength within the material is called •…

A: Refractive index. Refractive index is a measure of how light propagates threw a material. Refractive…

Q: What happens when you mix oil and vinegar? Why?

A: The like dissolves like rule suggest that polar solutes are soluble in only polar solvents whereas…

Q: A student performed the fractional distillation of a cyclohexane/toluene mixture. The refractive…

A: Here, it's given; Refractive index of distillate = 1.4301 Temperature = 22 degree celsius Mole% of…

Q: What are the superior characteristics of iodophors over free iodine solutions?

A: Introduction: Iodine is a chemical that is blue-black in color. it affects the metabolic activity of…

Q: What are the divisions of white light according to the electromagnetic spectrum? Which are the two…

A: The white light is made up of seven colors spread between the wavelength of 400 nm to 780 nm. This…

Q: What are the relative dangers of wrong and unapproved mixtures and combinations of alcoholic…

A: Long term consumption of alcohol leads to chronic disease. It also leads to increase blood pressure,…

Q: What is the dose in mSv for 2.5 mGy of neutron exposure to the eye?

A: Consider 0.1 Gy x-ray Find the dose in my by using the relationSv = Gyx RBE

Q: The following structure is more active than morphine as an analgesic. H3C. CH3 H. H3C What is the…

A: The morphine-like effect is produced by opiates. These opiates are made from the opium poppy…

Q: uid status to gas/vapor by high temperatu

A: Introduction:- The boiling point of liquid is the temperature at which it turns to vapor. - The…

Q: If a bottle of aspirin tablets has the aroma of vinegar, it is time to discard those tablets.…

A: Aspirin belongs to a class of organic molecules called esters i.e. good smell compounds. These…

Q: est the reaction of a drop fresh coconut oil with moistened red and blue litmus paper. Property…

A: This question is to differentiate between fresh and rancid coconut oil based on properties such as…

Q: Which of the following is denoted by hue in the Munsell color chart? O Purity O Dominant spectrum O…

A: Munsell color system is a colour arrangements scheme and is consist of hue,value and chroma.it is…

Q: List down the substances in which both specific and optical rotation are needed to be measured. And…

A: The rotation of the plane of polarisation of linearly polarised light as it travels through specific…

Q: What is the pH of bleach?

A: pH is the measure of the acidity or basicity of a solution. pH can be defined as the negative…

Q: What color does an object appear if it absorbs light at both 420-500 nm and at 620-700 nm?   a.…

A: The human eye can detect and is sensitive to visible light in the electromagnetic spectrum. The…

Q: Assume that you have an “X" solution that you do not know its concentration. But you have other X…

A: The spectrophotometric methods is used to measure the absorbance of a sample by measuring the…

Q: 5. n5° of 2-chloro-2-methylpropane is 1.3850. If a 1 g sample of 2-chloro-2-methylpropane was…

A: * = it is indicating the sign of multiply (✖)

Q: Besides 1H NMR, FT-IR, melting point, data for refractive index, what other information could you…

A: The purity of any compound is the measure of the extent to which a given substance is pure in its…

Q: Record which pole the dyes traveled to by using a (+) for positive and (-) for negative pole. Hint:…

A: Chemical dyes are used for many purposes such as histological slide preparation, anatomical slide…

Q: What is the difference between a tincture and an aqueous solution?

A: Given: Explain the difference between a tincture and an aqueous solution

Q: Describe the properties of alcohols.

A: Alcohols are the family of compounds that contain one or more hydroxyl (-OH) groups that are…

Q: Based on the color of the pigments on the chromatography paper, explain which wavelengths of lights…

A: Chromatography is a technique of separating the components present in the mixture. Paper…

Q: Dilute silver nitrate is sometimes applied to the eyes of newborn infants. Explain why a dilute…

A: Eye is an organ which helps us to provide vision it has several photoreceptors which receives light…

Q: Name the colors in a color spectrum of visible light from low to high wavelength.

A: The visible spectrum is the portion of the electromagnetic spectrum which is visible to the human…