Will salt crystals dissolve in pure methanol or pure water?

Q: The difference between an aldose sugar and a ketose sugar is ________. A) the number of carbon…

A: Carbohydrate are the biological macromolecule just like proteins and lipids . They are further…

Q: A) H H₂N-C-C <=0 CH2 OH ОН н D) H2N-C-C <=0 CH2 OH HO CH3 B) H₂N-C H3C-CH CH2 CH3 0= OH E) H2N-c-c С…

A: Amino acids are simply an alpha-carbon bonded to 4 different groups. The 4 groups are;an alpha-amino…

Q: Is a trace element an essential element? Explain.

A: Yes, trace elements are essential element. Essential elements are those which are absolutely…

Q: Describe how monosaccharides are combined to formdisaccharides.

A: Carbohydrate is an ideal energy source for the body. This is because this biomolecule will be easily…

Q: What is the difference between Glacial acetic acid and acetic acid?

A: Introduction: Acetic acid is a simple monocarboxylic acid containing two carbons. It has a role as a…

Q: Give the IUPAC name of each compound. Part 1 of 4 Part 2 of 4 Part 3 of 4 Part 4 of 4 х за

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Q: Why Cyanide Is So Deadly?

A: Introduction: Cyanide is a chemical compound that is poisonous in nature. It is lighter than air and…

Q: Which of the following fatty acids is most likely to be a liquid at room temperature? A) B) D) E) OA…

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Q: what solvent would make FENETHYLLINE show up as it not being present in the gc-ms... and what…

A: The Gas Chromatography-Mass Spectrometry (GC-MS) technology is a sophisticated analytical tool for…

Q: Buffers are aqueous solutions that tend to resist changes in pH when small amounts of strong acid…

A: A buffer is an aqueous solution that controls the changes in pH. A physiological buffer system…

Q: If you have a sugar with a molecular weight of 315 g/mol, how many grams would you need to add to…

A: Given the molecular weight of sugar is 315g/mol. The volume of the solution is 487 mL and its…

Q: What is the pH of a 0.40 M ammonia solution?

A: Ammonia, NH3, is a colorless gas having a distinct odor. It has of nitrogen and hydrogen atoms, made…

Q: What is the difference between a heteropolysaccharides and a homopolysacharides ? Give example

A: Carbohydrates are also known as saccharides, which is one of the four biomolecules. Carbohydrates…

Q: What must be added to pure water to decrease the OH- concentration? To decrease the H+…

A: When the concentration H+ and OH- ions are equal, the concentration of each is 10-7 M or molar, and…

Q: What test will identify this lipid?

A: The given lipid is sphingomyelin. It has Sphingosine as its platform molecule and Phosphocholine as…

Q: What test can be performed to identify this lipid structure?

A: A group of organic compounds includes lipids that are insoluble or poorly soluble in water.…

Q: The presence of the polar hydroxyl groups makes carbohydratessoluble in water. True or false?…

A: Biological molecules are organic substances present in living cells that are critical for biological…

Q: why dose ANY solution is electroneutral? how can that happen?

A: 1. Charge ConservationIn any closed system, the total charge must remain constant. When salts…

Q: Ordinary table salt is sodium chloride. What is baking soda?

A: Baking soda is chemically sodium bicarbonate. Its chemical formula is NaHCO3

Q: hat is the condensed formula of the products obtained from complete hydrolysis with the picture?

A: Background information for lipids Lipids are a group of compounds that are oily or greasy in…

Q: how many minute does it take a sugar to dissolve in hot water?

A: Sugar dissolves more quickly in hot water than cold water because of kinetic energy of particles.…

Q: | [CH,(CH₂),OH] Rank the following compounds in order of decreasing water solubility: arabinose,…

A: To rank the compounds arabinose, butane, and 1-octanol in order of decreasing water solubility, we…

Q: What molarity will 25 grams of glucose (C6H12O6) and 300 mL of water make?

A: Molarity is defined as the number of moles of a solute in a liter solution.  M=nvwhere M is the…

Q: Draw the structure of the wax composed of stearic acid and a straight-chained alcohol with 30 carbon…

A: Waxes are simple lipids composed of fatty acids (saturated and unsaturated) which are esterified to…

Q: Will the given lipid test positive in the Ninhydrin test?

A: Ninhydrin test is used to check whether a given sample contains amines or alpha-amino acids. The…

Q: What is the difference between a monoprotic acid and a diprotic acid? Give an example of each.

A: Acids are considered as chemical compounds or molecules, which are known to lose protons in the…

Q: Give the IUPAC name of each compound. Part 1 of 4 Part 2 of 4 ☑ ☑ ⑤

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