Which of the following reagents can be used in the reaction in the photo? A.) pyridinium chlorochromate B.) potassium permanganate C.) sodium dichromate with sulfuric acid D.) potassium chromate with sulfuric acid

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: In cation exchange chromatography,

A: Any positively charged ions that come into contact with the resin will be exchanged with other…

Q: When you made soap, first you dissolved vegetable oil in ehanol. What happened to the ethanol during…

A: Soaps are sodium or potassium fatty acids (that is long carbon chain) salts, produced from the…

Q: Copper corrodes in moist air to produce a green layer on its surface, Explain the cause with…

A: Metals are defined as the natural inorganic compounds present in the earth's crust, in which they…

Q: What is the purpose of doing the silver nitrate test? Write the chemical equation involved here

A: Introduction:  Silver nitrate is an inorganic compound and its formula is AgNO3 with a molar mass…

Q: The two most abundant pigments in the chromatography results were carotene and Xanthophyll. What…

A: A photosynthetic pigment is a pigment which is found in green plants and do not  absorb all the…

Q: What molecular force holds your chlorophyll and solvent together?

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: How can the temperature of steam be raised above 100°C? Whichinstrument is based on this technique…

A: Steam is generated after the water boils. At normal atmospheric pressure, water boils at 100°C, and…

Q: What is the chemical basis of Molisch test?

A: Molisch test is a colorimetric method that is used to detect the presence of carbohydrates in a test…

Q: Why Nitrogen (or Argon) Gas Is Used as a Wine Preservative?

A: Argon is a highly stable, tasteless, and odourless chemical element. Argon is two and half times…

Q: What is the difference between normal and reverse phase chromatography?

A: The main Difference between Normal and reverse phase chromatography is 1) In normal phase…

Q: By the means of gas stoichiometry, how soaps are created?

A: Soap is made up of animal fat or plant oil, as well as caustic soda. It dislodges dirt from surfaces…

Q: How do you account for the difference in reaction between fresh and rancid oil?

A: Oil is a naturally occurring ester that is found in both animals and plants. It belongs to a group…

Q: Why is Hydrogen peroxide toxic to cells in high concentrations?

A: Hydrogen peroxide is commonly known as a cell-damaging agent that is produced during the normal cell…

Q: Plain soaps have what level of germicidal activity?

A: This question is based on action of the plain soap.

Q: How is a hydride ion different from a hydrogen ion? What is the involvement of both ions in redox…

A: Ions are the charged particles that carry positive or negative charges.

Q: Identify any combination reactions.

A: Chemical combination means when two reactants combines together to form a single product.  Chemical…

Q: Elemental gold is being recovered by electrodeposition from a solution with tiny amounts of Au(III).…

A: Gold is recovered by many process like cynide process etc.

Q: Name the green house gas?

A: Green house effect is a process when the gases in the atmosphere absorbs the radiation from the…

Q: What is the correlation between radiation “energy” and the mechanisms of sterilization?

A: Safety is of utmost importance while working with any contagious or pathogenic substance or living…

Q: What is the function of mordant?

A: Gram staining is a common technique that is used to differentiate bacteria into two broad groups…

Q: Why does picric acid and tannic acid are used to treat burn?

A: Picric Acid, is an organic compound chemically known as 2,4,6-trinitrophenol. It is a pale yellow…

Q: What are two types of compounds that make up the resin for column chromatography?

A: Column chromatography is a technique used for the separation or purification of biomolecules such as…

Q: what is the standard concentration for solutions in an electrochemical cell?

A: An electrochemical cell is a battery that can either produce electrical energy from chemical…

Q: If we want to observe the following reaction, what must we add to a test tube? Select all that…

A: A chemical reaction is defined as the interaction between different molecules.

Q: Compare AND contrast an intercalator and an alkylating agent.

A: Intercalating agents and alkylating agents, both have effects on the cell's DNA by altering it.

Q: How does phosphorolysis differ from hydrolysis?

A: Phosphorolysis and hydrolysis both are the mechanism used for the cleavage of a bond. In both the…

Q: What is an absorption spectrum? The following graph is the visible absorbance spectrum of an…

A: There are different types of electromagnetic radiation. The different radiations have different…

Q: Identify the oxidizing agent in the following REDOX reaction?  CI2 + NaBr --> NaCI + Br2 A) NaCI…

A: A redox reaction can be defined as a chemical reaction in which electrons are transferred between…

Q: How to reduce/control chromium pollution?

A: Chromium can affect the air quality through coal manufacturing, which eventally can lead to water or…

Q: Based on the data chart below, how far did the solvent travel up the chromatography paper?

A:

Q: How does a nitrate addition prevent sulfide souring ofcrude oil?

A: The presence of a higher concentration of sulfur in crude oil defines the sour crude oil. It is an…

Q: How does HPLC differ from ionexchange chromatography?

A: In chromatography, mixture of compounds are separated into individual components based on their…

Q: Explain the mechanism of denaturation for the following agent: 1. Hydrochloric acid 2. Lead (II)…

A: Since you have asked a question with multiple sub-parts, we will answer the first 3 sub-parts. To…

Q: Is this an drawing of the chemical reaction involved in Lugol’s test?

A: Carbohydrates are molecules that include carbon, hydrogen, and oxygen and have the formula (CH2O)n.…

Q: What is the product of the b emission of gold-198?

A: Beta decay is a type of radioactive decay in which a beta particle is emitted from an atomic…

Q: What are the advantages of solid media  ?

A: Microbial culture is a method of multiplying microbes by allowing them to reproduce in a…

Q: How to reduce/control selenium pollution?

A: Selenium is a trace element that has emerged as a contaminant of concern in water bodies. The…

Q: When oxygen is exhausted in a milk sample, what color is the methylene blue indicator?

A: Methylene blue stain is a basic dye that colors nucleic acids and acidic carbohydrates. It is used…

Q: Aside from Paraffin, what is your recommended infiltrating medium for routine purposes? why?

A: INFILTRATION is the process in which the clearing agent is completely removed from the tissue and…

Q: + H2 → Ag + HCl none of the above Identify any decomposition reactions. (Select all that apply.)…

A: The method or effect of breaking down a single chemical object into two or more fragments is known…

Q: What is the source of turpentine oil?

A: Turpentine oil used as medicine and solvent. It is composed of beta and alpha-pinene and also a…

Q: For the nitrate reduction test, complete the table below Reaction Gas evolution (Yes/No) Color…

A: Nitrate Reduction Test -- Introduction -- Oxygen is present in the atmosphere as  O2  which function…

Q: If a more concentrated initial solution bicarbonate was used in beaker C, would it require more or…

A: In a neutralization reaction, number of moles acid and bases are always equal at neutralization…

Q: What is the iodine indicator test used for? Describe in detail how iodine works in a reaction and…

A: Iodine indicator test is used for detection of starch. The triiodide form of iodine complexes with…

Q: What is the trade name of Chlorprothixene ?

A: Chlorprothixene belongs to class of thioxanthines and is an low potency anti psychotic drug used in…