Q: Define salt
A: Salt is a chemical compound consisting of an ionic assembly of an ionic assembly of cations and…
Q: A. What is the pH of a 0.15 M solution of acetic acid?
A: The pH of a solution is a measure of its acidity or basicity. It is a scale from 1-14. A lower value…
Q: Define the terms acidic, basic, acid, and base. Also define pH and describe the relationship…
A: Acid: Acids were described by Arrhenius as compounds containing hydrogen which upon addition to…
Q: explain the chemical reaction that occurs water molecules dissociate and reform. why is these…
A: Water is an essential molecule of life. Water is made up of two atoms of hydrogen along with one…
Q: 4. Choose any amino acid and show, by diagrams of your own creation, how pH will modify the charge…
A: Amino acids are organic compounds that contain amine (-NH2) and carboxylic (-COOH) functional groups…
Q: Fill in the blank, the parentheses are the choices for the blank: When a sodium atom loses a single…
A: Atom is neutral because it contains an equal number of protons and electrons. When an atom accepts…
Q: Assume the energy of hydrogen bonds per base pair solution at 319 K. ratio - 283
A: 9.8.2016 Cresawn BIO 140 The Chemistry of Life I. Ionic Bonds a. So different, that electrons are…
Q: LLNSAMSRLYSLRSS 1.Assuming this sequnce is enitrely alpha helical what is the hydrogen bond…
A: The αα-helix is an ordered secondary conformation of proteins. An αα-helix is stabilized by the…
Q: Calculate the pk, of an acid with Ka = 7.77 x 104.
A: pKa of an acid is the pH at which 50% of the acid is deprotonated or dissociated. +1/-1 pH unit…
Q: nvolved in the dissociation of OL of water. Calculate the pH ([HAl at nH6 95.
A: pH of an aq solution is the concentration of the hydronium ion in moles per liter, known as…
Q: 12. Which of the following molecules contains the most oxidized form of carbon? A) acetaldehyde B)…
A: The oxidized state is considered as the degree of loss of electron (oxidation).
Q: 3. Avanti's Restaurant: The victim loved to go here for a night of bread, olive oil, and pasta. What…
A: According to the question, we have to find out the name of the macromolecules that we can expect to…
Q: One form of carbon containing chemical (organic chemicals) is called a hydrocarbon. Other than…
A: It is the simplest class of organic compounds which is non-polar. It is insoluble in water. It…
Q: Properties of Water 1. Label the parts of the three water molecules above by writing the name of…
A: The polarity, in chemical bonding, is usually stated that are been defined that they are the…
Q: 72. Use Figure 2 to answer the following questions. (1.4) KU HOCH, OH H С — с H. ОН ОН ribose Figure…
A: The molecule given in diagram is Ribose It is a simple sugar and carbohydrate with molecular formula…
Q: Please balance the following half-based reactions: SbH3 → Sb (acidic solution) BrO3- → Br2 (acidic…
A:
Q: Why is water so important for metabolic reactions?
A: Human body is composed of 60-70% of water. Water is important for normal functioning of the body.…
Q: Lemon juice contains citric acid (C6H8O7). What speciesserves as a base when lemon juice is mixed…
A: Bases are the groups, which accept the protons, releases hydroxyl ions (OH-) ions, or donates…
Q: 25.Which intermolecular force is responsible for the high surface tension of water? See figure for…
A: Water is a simple molecule made up of one oxygen atom bonded to two separate hydrogen atoms. Due to…
Q: A monosaccharide which has a carbonyl function on one of the inner atoms of the carbon chain is…
A: Carbohydrates are compounds made up of carbon, hydrogen, and oxygen. Carbohydrates serve as energy…
Q: 9. 1.4 g of glucose (C6H1206) is dissolved in 150 ml of water (final volume). What is the final…
A: Molarity can be calculated as : M = n/V where, M is the molality of the solution that is to be…
Q: 31. Identify what is being describe in each statement A large molecule made of repeating subunits…
A: Large molecules are composed of small units known as monomers. Monomers link together through…
Q: Calculate acetic acid when it requires 44.82mL of a 0.145M NaOH solution to titrate 34.95 mL of our…
A: M1VI=M2V2
Q: 1. What class of biomolecules does this compound belong to? Explain why. 2. Break this compound down…
A: A biomolecule is any of the numerous substances that are produced by the cells and living organisms.…
Q: Suppose you increased the pH of the biotin solution from 7.0 to 9.0 -what would happen to the…
A: Biotin is a vitamin and js also called vitamin B7. It is required in large number of biochemical…
Q: 70. Define the term "particles" in the context of air or water. What is the typical size range of…
A: In the environment, particles are substances that are present everywhere. They range greatly in size…
Q: Practice drawing a simple condensation and hydrolysis reaction.
A: A process in which one or more substances , the reactants are converted to one or more different…
Q: Quèstion 17 All sphingolipids have which one of the following in common? O Glycerol backbone…
A: Introduction: Lipids are small biomolecules that are water-insoluble and not polymers like other…
Q: Would phosphoric acid or succinic acid be a better buff er at pH 5?
A: Buffer solution is a water solvent based solution which consists of a mixture containing a weak…
Q: Estimate the pH of a solution prepared by dissolving 1.0 × 10-10 mole of a strong acid in a liter of…
A: Analyze: We are asked to determine the pH of a solution prepared with a strong electrolytes that…
Q: 26. Which of the following can be included alongwith biomolecules? (a) Carbohydrate (c) Lipids (e)…
A: A biomolecule, also known as a biological molecule, is a term that refers to molecules found in…
Q: Draw the structure of the amino acid serine at pH 10. You do not have to consider stereochemistry.…
A: Serine is considered polar amino acid, which has a hydroxyl (OH) group in its side (R) chain.
Q: Fluid properties fatty acid solution at 42.5 and 1 atm
A: Fatty acids are defined as the building blocks of the fats on our body. It is made of three groups,…
Q: 39) One of the buffers that contribute to pH stability in human blood is carbonic acid (H₂CO3).…
A: The hydrolysis of carbon dioxide (CO2) to form carbonic acid and the subsequent speciation to…
Q: 8. Define and explain the relationship of the following words: macromolecule, monomer, dimer and…
A: According to our guideline we can answer only the first three subparts of a question. So, upload the…
Q: What is the molarity of a solution with 100 g fructose dissolved in 0.7 L water?
A: Fructose is a carbohydrate or a sugar molecule and is a monosaccharide. It is found mostly in…
Q: Calculate the pH of a solution if [H3O+] = 3.4 x 10-2M Indicate whether the solution is acidic,…
A: To calculate the pH of the solution The concentration of hydronium ion given as 3.2×10-2M.
Q: 18. How many hydrogen bonds form between A&T? C&G?
A: Hydrogen bonds between A and T are two and , between C and G are three. explanation: adenine and…
Q: Numerate the mechanisms by which the human body controls the blood pH.
A: The blood pH in the body is maintained by the acid-base homeostasis that regulates the blood pH…
Q: function and identify their chemical structure. 1. What are the different classes of lipids? State…
A: NOTE: Since you have asked multiple question, we will solve the first question for you. If you…
Q: 19. Write the ground state electron configuration for: a) Р b) Al с) Са
A: The electronic configuration tells us at which orbitals the electrons can be located. It follows…
Q: X in sphingolipids can be which molecules?
A: Sphingolipids: It is a class of lipids that is made up of aliphatic amino alcohol sphingosine. some…
Q: C. OH `N'
A: The given compound in the question is niacin or nicotinic acid which is also known as vitamin B3.…
Q: нннн ннннН с-С-с-с-с-С-С-С-С-с-н HHHH HHHH H H. Ising the graphic above, answer the following…
A: Introduction: Life is made up of lifeless chemical molecules. The natural compounds known as the…
Q: 1. For an endothermic dissolution reaction which process involves a larger change in energy the…
A: The endothermic process consumes heat and exothermic reactions release heat while occurring. The…
Q: What is the pH of a 0.25 M solution of acetic acid, Ka = 1.8 x 105. What percentage of the acid is…
A: Buffer solutions often are weak acid/strong acid and conjugate base. buffers resist the…
Q: Hydrolysis reactions are a very common type of organic reaction. Describe what happens in a…
A: Hydrolysis involves the reaction in which an organic chemical reacts with water to form two or more…
Q: 25. Describe the processes by which the organic molecules are assembled and disassembled. Use (and…
A: Biological macromolecules occur in four essential types: carbohydrates, lipids, proteins, and…
Q: 10. What would happen if one of the monomers at location D was changed to glutamic acid? Briefly…
A: Amino acids are the building blocks of proteins. There are 20 amino acids which make up numerous…
Step by step
Solved in 4 steps
- Suggest a reason why the cell membrane of bacteria grown at 20oC tend to have a higher proportion of unsaturated fatty acids than the membranes of bacteria of the same species grown at 37oBIOMOLECULES - MULTIPLE CHOICE - Please answer properly QUESTION : In human beings, what is the major control of de novo pyrimidine nucleotide synthesis? A. substrate availability B. competitive inhibition of carbamoyl phosphate synthetase II C. feedback inhibition of glutamine-PRPP amidotransferase D. vailability of N-acetyl glutamateDisadvantages of cholesterol
- kcat = ? an enzyme has an aspartic acid in the active site with a pKa = 4.0 and the kcat for this enzyme is directly proportional to the fraction of this side chain that is ionized. If the kcat at pH = 4.0 is 52.9x103 s-1 what is the kcat for this enzymes at pH 3.557. An increase in the ratio of saturated to unsaturated fatty acid chains in a membrane ________________ the fluidity of the membrane.Chymotrypsin information about enzyme? Trivial/Common Name Systematic (EC) name and number Chemical reaction catalyzed Metabolic pathway Function and cellular localization Size (kDa) and structure (tertiary and quaternary) pH stability Kinetic properties (Km- and Kcat value/s for natural substrates) Stability and potential inhibitors
- BIOMOLECULES - MULTIPLE CHOICE - Please answer properly QUESTION : Which of the following best describes the transition state of a catalyzed reaction? A. higher in energy than that of an uncatalyzed reaction B. lower in energy than that of an uncatalyzed reaction C. bound very weakly to the catalyst D. lower energy than the reaction substrateNeed help. Plz explain briefly Describe in detail with the aid of diagrams the use of chemical shift perturbation mapping to identify ligand binding sites on a protein.Question:- How do the levels of structure achieved in proteins?
