In the compound of urea and cholesterol, why does one compound dissolve in water while the other one did not
Q: If Taxol (see Problem ) has a specific rotation of -49°, then what is the specific rotation of its…
A: Optical activity in the chiral molecule is the property of the molecule that it can rotate the plane…
Q: A molecule with the chemical formula C6H12O6 is probably a
A: Carbohydrates: - they are molecules made up of carbon, hydrogen, and oxygen atoms, usually in a…
Q: Cellulose is water insoluble, despite its many OH groups. Based on its three-dimensional structure,…
A: Cellulose is the most abundant organic polymer on the planet, consisting of a linear chain of -1,4…
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: A buffer can protect against changes in pH when hydrogen ion or hydroxide ion is added to a reaction…
A: Buffer solution is two types, Acidic buffer - this is composed of a weak acid and it's conjugate…
Q: why is water important in biochemistry?
A: Water is made up of two small, positively charged hydrogen atoms and one massive, negatively charged…
Q: Which is the highest boiling point of 1-Octene or 1-nonene? Why?
A: Boiling points of alkenes depends on more molecular mass (chain length). The more intermolecular…
Q: Which of the following molecules are isomers of each other. Why did you select them? A H H B H H H H…
A: Isomers are any two molecules that share an identical molecular formula.
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: Organic molecules that have more than one ionization state are called _____.
A: Explanation: Here the concept of ionisation state of the molecules come; so knowing what an…
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: The chemical formula for deoxyribose is C___ H___O____.
A: deoxyribose is a monosacchride molecule .
Q: The pH of a 0.0082 M solution of HNO₃ is
A: The pH of solution is a measure of the molar concentration of hydrogen ions in the solution and as…
Q: Ammonia, NH3, and phosphorus trihydride, PH3, both have trigonal pyramid geometry. Which one is more…
A: Analysis: Compare the electronegativity values for the atoms and classify the nature of the bonding…
Q: What is chemically nonsensical about this structure? H-C=C-H
A: Shared electron pairs, or covalent bonds, hold molecules together. These bonds are directional,…
Q: Why do cell membranes contain cholesterol?
A: All the prokaryotic and eukaryotic cells are enclosed by an elastic, thin covering called cell…
Q: Nucleus acids are organic compounds. In addition to hydrogen, what element is an essential component…
A: Nucleic acids are organic compounds. They are of two types in our cells. DNA- Deoxyribonucleic acid.…
Q: What are buffers and why is it important in biochemistry?
A: Any solution that resists the change in acidity and basicity of the solution. It helps in…
Q: In the following reaction in aqueous solution, the acid reactant is and its conjugate base product…
A: An acid–base reaction occurs when one or more hydrogen ions, H+, are exchanged between species that…
Q: Butanoic acid (C3H7COOH) is described as a weak acid. Define the term weak acid
A: Acids are chemical compounds that taste sour and turn the blue litmus red. They have a pH of less…
Q: Why would a crystal of NaCl dissolve in water?
A: Sodium Chloride (NaCl) also known as salt which is an essential compound our body uses to absorb and…
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: What type of alkyl halide is this? (CH3)2CHB"
A: Alkyl halides are chemical compounds that are often derived from alkanes that contain one or more…
Q: What properties of metal ions make them useful cofactors?
A: Enzymes are known as biological catalysts that help to catalyze the different biochemical reactions…
Q: Why is ice less dense than water?
A: In Ice, each oxygen atom is surrounded by 4-H atoms at the corner of a tetrahedron.
Q: The liquids butan-1-ol and butanal have similar molar masses. Which is expected to have the higher…
A: The boiling point of a substance or molecule is the temperature at which the pressure exerted by the…
Q: What are the effects of the following solvents when mixed with lipids? What type of hydrolysis is…
A: Lipid metabolism is the synthesis and breakdown of lipids in cells. This process entails the…
Q: Water forms stronger hydrogen bonds than ammonia. Suggest a reason for this.
A: Hydrogen-bonding is considered as the weakest bond, which is present between the two electronegative…
Q: Which of the following compounds are acids, and which are bases? Explain.
A: Acids and bases are popular chemicals which interact with each other resluting in the formation of…
Q: what is glycerol in biochemistry
A: Glycerol is a sweet-tasting, colorless, odorless viscous liquid. It is a non-toxic liquid. Glycerol…
Q: When table sugar, sucrose, dissolves in water, is the water the solvent or the solute?
A: The common sugar is known as sucrose. It is a disaccharide molecule, made of glucose and fructose…
Q: alkyl halide
A: Alkyl halides (haloalkanes) are a kind of chemical compound which are obtained from alkanes and…
Q: Why are some solutes soluble in water and solutes soluble in cyclohexane ?
A: The solvent is the substance, in which the solute gets dissolved to form a homogenous mixture,…
Q: Why does butter is solid in room temperature, while vegetable oil is liquid?
A: Fats and oils are commonly called as triglycerides. Mainly these are of two types saturated and…
Q: Why do you think compounds containing the heavy metal lead are poisonous?
A: Heavy metals are chemical elements that have high density and very toxic or poisonous even at their…
Q: Match the structure formula to the chemical formula for this substance
A: According to the question, a molecular structure is given. Now, we have to match the structural…
Q: Identify the acid on the left and its conjugate
A: An acid donates a proton. If it is neutral , it becomes a negatively charged conjugate base. This is…
Q: why is phospholipid more hydrophilic than chloesterol molecule ?
A: Molecules or materials that have an affinity for water and maximize their contact with water…
Q: If a solution has a pH of 1, how many more H+ are present than in a solution with a pH of 4?
A: pH is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions have…
Q: A solution with a low pH means what?
A: pH is the chemical parameter that influences the outcome of the chemical reaction. Different…
Q: Explain the difference in the melting points of the linoleic acid and linolenic acid:
A: The fatty acids are the compounds that are also present in the cell membranes and allow for the…
Q: Referring to PHC elements, why is PHC not relevant today
A: *Primary health care system* PHC is a whole-of-society approach to health that aims to ensure the…
Q: What prefixes are used in naming the following?(a) A 1,3-disubstituted benzene(b) A…
A: When the benzene ring has two or more substituents, the position of the substituents must be defined…
Step by step
Solved in 2 steps
- Why would a crystal of NaCl dissolve in water?Tomato juice has a OH- concentration equal to 1 X 10 -10, what is the pH of this solution?If the disaccharide maltose is formed from two glucose monosaccharides, which are hexose sugars, how many atoms of carbon, hydrogen, and oxygen does maltose contain and why?
- Cellulose is water insoluble, despite its many OH groups. Based on its three-dimensional structure, why do you think this is so?Ammonia, NH3, and phosphorus trihydride, PH3, both have trigonal pyramid geometry. Which one is more polar? Explain.What is the difference between a monoprotic acid and a diprotic acid? Give an example of each.
- Nucleus acids are organic compounds. In addition to hydrogen, what element is an essential component of all organic compounds?Why are polyunsaturated omega 3 acids considered as good for our health? Explain such phenomena based on their chemical structureBecause oleic acid contains a hydrophilic and a hydrophobic end, why is this so important?