Water forms stronger hydrogen bonds than ammonia. Suggest a reason for this.

Q: Describe the pH scale and the properties of acids and bases

A: Autoionization of water is a process through which water molecules generate hydrogen ions and…

Q: In the compound of urea and cholesterol, why does one compound dissolve in water while the other one…

A: Urea is present in urine or uric acid of most living organisms and has a chemical formula (NH2)2CO.…

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: When comparing pH, a solution with a pH of 5 contains 100 times the amount of H+ when compared to a…

A: pH of a solution is nothing but the negative log of hydrogen ion concentration in a solution . it…

Q: (a) is not soluble in water.

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

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: A solution with a pH of 6 has a ____ difference in H ion concentration than a solution with a pH of…

A: pH is chemical scale that specifies the acid or basic strength of a solution. Pure water has a pH of…

Q: The molecule in the accompanying figure contains

A: Fatty acids are the building blocks of the fat in our bodies and within the food we tend to eat.…

Q: If the second amine would the protein s

A: Oxytocin may be a amide secretion and neuropeptide. it's usually made within the hypothalamus and…

Q: The melting points of stearic,oleic and linoleic acids are 69C,13C, and -5C, respectivley. Explain…

A: The temperature at which the solid and the liquid forms of a substance exists in equilibrium is…

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: Amino acids form peptide bonds through dehydration. Explain the role of water in this process by…

A: Aminoacid can be polymerised to form the chains . This process can be represented as the…

Q: Explain the difference between a solution with a pH of 5 and a solution with a pH of 3.

A: pH is a scale used to indicate the acidity or basicity of a fluid arrangement. Acidic arrangements…

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: explain the nature of the ionic bonds holding ions together in ionic compounds.

A: Ionic Bonds - Ionic bonds are the electrostatic attractions between positive and negative ions.…

Q: is the bond length of HF, which exhibits a rotational spectrum

A:

Q: Antacids are a common over-the-counter remedy for heartburn, a condition caused by an verabundance…

A: Antacids are a group of medicines that facilitate to neutralise the acid content of your abdomen.…

Q: The product of the reaction between an aldehyde or ketone and an amine is called a _____________…

A: The product of the reaction between an aldehyde or ketone and an amine is called a Schiff base.

Q: In ice, each water molecule is involved in ______ hydrogen bonds.

A: Explanation: From the water(liquid form) to ice (solid form) transition is bacause of the change in…

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: The pH scale is valid only for water. Why is this so?

A: The scale which is used to measure the acidic nature or basic nature of all aqueous solutions is…

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: Hydrophobic substances such as vegetable oil are

A: A hydrophobic colloid is something that does not dissolve, mix with, or moisten when exposed to…

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: Write an ionization of chemical structure to show the ionic dissociation reaction of aspartic acids…

A: Aspartic acid is an acidic amino acid with a carboxylic group in its side chain. Valine is a…

Q: Arrange the elements Na, Si, and S in the order of (a) decreasing atomic radius. (h) increasing…

A: Atomic radius: It is half the distance between nuclei of two atoms of the same element when the…

Q: Sphingolipids can contain of all of the following except

A: Sphingolipids are a type of lipids that occurs in the cell membranes. They are extensively found in…

Q: The elements H, N, O, P, and S are commonly bonded to carbon in organic compounds. Arrange these…

A: Organic compounds : Organic compounds are generally any chemical compounds in which one or more…

Q: Purines are characterized by triple hydrogen bonds. The statement is    TRUE OR FALSE

A: Nitrogenous bases like purines and pyrimidines are the important molecules in the formation of DNA…

Q: Difference between weak and strong acid

A: An acid is a chemical substance or agents that release hydrogen ions when dissolved in water. The…

Q: When farmers learn that an overnight freeze is expected, they spray their crops with water to…

A: Temperatures plummets down in winter and freeze can occur and the clear skies and falling afternoon…

Q: Contrast acids and bases, and discuss their properties.

A: The whole of the living and non living world are made of various elements. These are metallic or non…

Q: the pH of a cleaning solution with a [H3O*]

A:

Q: Explain why vegetable oil and water don't dissolve in one another.

A: Lipids are non-polar biomolecules composed of fatty acids and an alcohol. Some of the lipids have…

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: another common term for ion is (starts with "e")

A: Ions are atoms with added electrons or reduced electrons. When the atom lost an electron, it will…

Q: Oxidation of the aldehyde group of ribose yields a carboxylic acid. Draw the structure of ribonic…

A: Ribonic acid is also known as sugar acid. Ribose is as sugar which on complete oxidation yields…

Q: If the addition of an acid or a base to a solution does not change its pH (or changed minimally),…

A: The question asks to fill up the statement:If the addition of an acid or a base to a solution does…

Q: What types of covalent bonds can be found between carbon atoms in organic compounds

A: Chemical entities that are made up of more than one type of atoms are called compounds. Examples of…

Q: at room temperature, amino acids are solids with relatively high decomposition points. explain why

A: Amino acid contain a central alpha-carbon, a hydrogen, an alpha-amino group, an alpha-carboxylic…

Q: Proteins are usually least soluble in water at their isoelectric points. Explain.

A: Proteins are composed of monomers, amino acids. All the amino acids have a similar backbone…

Q: To minimize the sharp pH shift that occurs when a strong acid is added to a solution, is it better…

A: pH is the indicator of acidity of a system. A solution with pH less than 7 is considered acidic…

Q: Distinguish between polar and ionic compounds.

A: A polar bond is formed due to sharing of electrons and ionic bonds are formed by a complete…

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: Describe the way an ionic solid dissolves in water

A: Ionic compounds are ones that are made up of oppositely charged atoms, known as ions, that are…

Q: The ph value of human blood is_____?

A: The maintenance of blood pH within the body is an essential for health. Multiple human body systems…