Is lysine a suitable buffer at acidic, neutral, or basic pH range and why? What are the functions of lysine in human health?
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A: In our body, only proteins and nucleic acid are known to comprise nitrogen. When the body…
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Q: What two ions are responsible for the stacking of the proteins in the stacking gel? Which is the…
A: The purpose of the accumulating gel is to concentrate all proteins of different sizes in a…
Q: Many of the buffers used these days, such asHEPES and PIPES, were developed because they have…
A: A buffer is a solution that prevents the pH of a sample from decreasing or increasing when acids or…
Q: what is the molar concentration of 80g of glucose dissolved in sufficient water to make two liters…
A: We know, the molecular weight of glucose is 180.1 g/molThe molar concentration of 80g of glucose…
Q: Based on the pka values of the amino acids, is there any amino acid that could serve as a buffer at…
A: Amino acids are chemical molecules with amino and carboxyl functional groups as well as a side chain…
Q: What is the role of a buffer in living organisms?
A: Homeostasis is a kind of "self-regulating" process by which the biological systems maintain their…
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: What important role do buffers play in organisms? What prevents a strong acid or strong base from…
A: Introduction: Acid-base balance is a mechanism that the body employs to maintain the pH of the body…
Q: Why are buffers important in living systems? please explain
A: A buffer is a solution that can withstand pH changes when acidic or basic substances are added to…
Q: what is the molecular nature of the substance responsible for the acid-fast property of an organism?
A: The capacity of a bacterium to resist decolorization by acids during staining methods is known as…
Q: What are the physical properties of water of physiological importance? Explain
A: Water is a universal solvent with chemical formula H2O which is made up of 2 hydrogen atoms and one…
Q: What kind of Biomolecule is Sodium Aluminium Phosphate?
A: Sodium aluminium phosphate describes the inorganic compounds consisting of sodium salts of aluminium…
Q: In your own words, what is a buffer solution and how does it work? *
A: The pH scale is used to detect whether an aqueous solution is acidic or basic. Acidic solutions have…
Q: What is the function of buffer ammonia in the body?
A: The physiological acid– base balance is tightly regulated to keep the arterial blood pH between 7.38…
Q: What is an hypotonic solution?
A: Tonicity is a proportion of the viable osmotic pressing factor inclination; the water capability of…
Q: amino glycine pKa is 2.4, 9.8 Calculate the most effective buffering range. if there is two pka,…
A: The amino acid is the smallest monomer of the protein, which acts as a buffer system.
Q: Why is it essential for compounds like salt (and glucose) to soluble in the water found in our body?
A: In our body, glucose and salt are important molecules. Glucose is an important part of the body…
Q: Calculate pH of buffer prepared by mixing; 10ml of 0.10M of CH3COOH and 20ml of 0.10M of CH3COONa.
A: A buffer is defined as the mixture of a weak acid and its conjugate base or weak base and its…
Q: Which lipid sample is soluble or miscible in water? Explain.
A: Lipids are macro molecules that consists of monomers of fattyacids. Fattyacids are esterified to…
Q: We usually say that a perfect buffer has its pH equal to its pKa. Give an example of a situation in…
A: A buffer is a solution that, when adding an acid or basic components, may resist pH changes. Limited…
Q: Define the following: - pH - Buffer - pKa
A: An acid-base reaction takes place between an acid and a base and is used to determine pH. An acid is…
Q: What happens to pH of buffer solutions when small amounts of acid and base is added?
A: A buffer is a solution containing a strong acid and its conjugate base or a weak bases and its…
Q: Which of the following combinations would be the best choice to buffer the pH of a solution at…
A: Ans- NaH2PO4 and Na2HPO4 would be the best choice to buffer the pH of a solution because it has pka…
Q: Which lipid sample (butter/oil is soluble or miscible in water? Explain.
A: Lipids are a major class of biomolecules. Lipids are differentiated from other organic molecules…
Q: Is a solution highly concentrated if it is saturated? Is a solution saturated if it is highly…
A: A saturated solution is a solution in which the solvent cannot dissolve any more solute to increase…
Q: what are examples of general equations showing the ionization of a protein in acid medium and in…
A: Proteins are composed of amino acids attached with each other through peptide bonds. Linear chain of…
Q: Can a peptide act as a buffer? If so, why?
A: Peptides are the sequence of amino acid residues which are linked by formation of peptide bond…
Q: if pH level of solution changes from pH 5 to pH 2, how much acidity increased in that solution and…
A: pH is the scale that indicates whether an aqueous solution is acidic or basic. Mathematically, pH =…
Q: Stearic acid is insoluble in water, and sodium stearate (a soap) is soluble. What causes the…
A: Lipids are macrobiomolecule that are made of hydrocarbons and is insoluble in non-polar solvents.
Q: What are the properties of Water of physiological importance?
A: The main properties of water that are physiological importance are as follows • polarity •cohesion…
Q: Another characteristic of modern buffers such as HEPES is that their pH changes little with changes…
A: Base and acid both interact with each other and form salt and water. They both are used in everyday…
Q: How can the concentration of water in a solution be decreased
A: Concentration of water molecules are generally expressed as molarities. Pure water has a…
Q: Determine the pH of a solution composed of 1 M acetic acidand 1 M sodium acetate.
A: pH is a scale that is used to specify the acidity or basicity of an aqueous solution. Acidic…
Q: How are different pH levels maintained in different places in the human body? Why are these pHs…
A: pH is used to quantify a basic or acidic substance. pH plays an important role in the human body…
Q: why does water move inward in a hypotonic solution?
A: The movement of molecules from a region of higher concentration to the lower concentration region is…
Q: Why is pH regulation important for living beings? How do mineral salts participate in this…
A: pH is the unit of measurement that determines the degree of acidity and alkalinity. Low pH values…
Q: Many manufacturers claim that their health care and hair care products are pH balanced or buffered.…
A: The research methodology used to identify the claims for the brand. The claim is defined as the…
Q: What is the function of the buffer protein in the human body?
A: There are 3 types of buffer systems in our body. They are protein buffer system, phosphate buffer…
Q: What do buffers do? Describe a buffer system in the human body. Why is this important?
A: It is critical for the body to operate effectively that pH management is strict, with the body…
Q: Which properties of buffer solution will maintain the solubility of the proteins and How can we…
A: Buffer solution - it is commonly used in the lab. It is a solution which resist change in pH with…
Q: What is the correlation in hydration of proteins between the average weight and the ph? see the…
A: Myofibrillar protein : These are the main protein constituents of skeletal muscle tissue and…
Q: At what pH does a lysine solution exhibit the highest buffering capacity? (Lysine pKas: pk1 = 2.2,…
A: Buffer has the capability of resisting pH changes when a small amount of acid or base is added. It…
Q: carbonic anhydride
A: Carbonic anhydride It is the acidic oxide of carbonic acid. It is colourless, odourless and…
Q: What quality of zwitterions makes them desirable buffers?
A: A buffer is a solution that can withstand pH changes when acidic or basic components are added. It…
Q: Are naturally occurring pH buffers present in living organisms?
A: pH refers to the hydrogen ion (H+) concentration in a solution. The pH scale ranges between 0 to 14…
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- Question: Please help me explain why tubes 1 and 3 showed evidence of unhydrolyzed strach after 30 minutes. Procedure and data sheet are already givenSeparation of Amino Acids by Thin Layer Chromatography Lab Questions 7. Why must a pencil be used for drawing the line and spotting? 8. How will the Rf value of a compound be affected if the developing solvent is allowed to run off thetop of the TLC plate (e.g. the TLC plate is allowed to remain in the developing chamber after thesolvent front has reached the top of the plate.)? Explain. Be specific. 9. Describe what an iodine vapor chamber is and explain how does it work? (Hint: Backgroundinformation – showing spots up chemically talks about two methods using Ninhydrin and Iodinecrystals)17. In general, when the nonbicarbonate buffer concentration is normal, an acute PaCO2 rise of 10 mm Hg will be associated with which of the following changes?a. [HCO3-] rises by approximately 10 mEq/L. b. [HCO3-] rises by approximately 5 mEq/L. c. [HCO3-] rises by approximately 2 mEq/L. d. [HCO3-] rises by approximately 1 mEq/L.
- 18. In general, when the nonbicarbonate buffer concentration is normal, an acute PaCO2 rise to a level of 60 mm Hg will be associated with which of the following changes in the [HCO3-]? a. [HCO3-] rises to approximately 34 mEq/L. b. [HCO3-] rises to approximately 31 mEq/L. c. [HCO3-] rises to approximately 26 mEq/L. d. [HCO3-] rises to approximately 25 mEq/L.18. In general, when the nonbicarbonate buffer concentration is normal, an acute PaCO2 rise to a levelof 60 mm Hg will be associated with which of the following changes in the [HCO3-]? a. [HCO3-] rises to approximately 34 mEq/L. b. [HCO3-] rises to approximately 31 mEq/L. c. [HCO3-] rises to approximately 26 mEq/L. d. [HCO3-] rises to approximately 25 mEq/L.Answer question in 5 mintes please if the non barbiturates drug classes, is the drug class labeled at a lower selection or higher?
- RNSG 1301 Pharmacology 14. Identify human B-type natriuretic peptides.Recommendations to improve on the efficacy of the enzymatic colorimetric method of determining the concentration of lipids in the blood.scenario NAME OF PATIENT TIME OF EXTRACTION PLASMA CONCENTRATION OF PARACETAMOL (mcg/mL) CD 6:55 PM 120 EF 8:15 PM 55 GH 9:20 PM 42 IJ 11:30 AM 6 KL 12:40 AM 20 MN 4:30 AM 38 OP 6:15 AM 58 QR 7:20 AM 67 ST 8:40 AM 23 UV 9:05 AM 14.5 CD, a 5 year male was discovered by his mother holding a half-filled bottle of Paracetamol 500mg tablets at 6 AM. EF, a 16 year-old female was brought in by her roommate who found her inside the bathroom holding blister pack around 3 PM. GH, a 2 year-old male was given 2 tablets of Paracetamol 250mg by his mother at 8:30 AM. IJ, a 6 year-old male mistakenly took the drug for candy. According to his mother, he took the tablets at around 11 PM yesterday. KL, a 16 year-old female intentionally took 46 tablets of Paracetamol 500mg at 4 PM. MN, a 40 year-old took 20 tablets at around 12 PM. OP, a 6 year-old male received a miscalculated dose of Paracetamol IV at…
- 8. Your pharmacy has on hand K-Dur 10 mEq tablets.You receive a prescription for K-Dur 10 mEq with the directions, give 20 mEq with breakfast and lunch, 10 mEq with dinner, and 5 mEq hs. How many tablets will be needed for a 30 day supply? (round up to the nearest whole tablet)Case Study 6 Pilocarpine suspension eye drops Due to a temporary shortage of pilocarpine eye drops in all brands, your compounding pharmacy has been approached by several pharmacies in your area to provide them with stock to continue patient therapy. You have the following referenced formulas: Formula 0.5% Strength 1% Strength Pilocarpine HCl 0.5 g 1 g NaCl 0.8 g 0.7 g Benzalkonium Chloride Solution 0.02 mL 0.02 mL Disodium Edetate 0.05 g 0.05 g Water for injection qs 100 mL qs 100 mL Sterilize by heating in an autoclave Questions What is the purpose of each excipient? Why does the 1% strength contain less sodium chloride than the 0.5% strength? Why have other pharmacies requested your compounding pharmacy make these for them? What are some quality control tests you may need to do if you are making large batches of this product? What should you do with the product after you have taken samples for QC testing: Sell…Case Study Four Case Study Assessing Dose Accuracy and Safety and Label Clarity The Pharmacy Department of Miracle Hospital has ordered premixed solutions of cyclophosphamide 200 mg per 500 mL of NaCl 0.9%w/v injection from a specialty pharmacy compounding various parenteral products. The commercial 500 mL NS solution PVC bag has an overfill. The specialty pharmacy prepared the cyclophosphamide admixture by adding 10 mL of a reconstituted solution of 20 mg/mL cyclophosphamide to the 500 mL of NaCl 0.9%w/v PVC bag and labelled the IV admixture as 200 mg of cyclophosphamide per 500 mL. What is the concentration per millilitre of the cyclophosphamide admixture? (Napra 3.1) What volume of this admixture would you draw-up in a syringe to deliver a 40 mg dose? (Napra 3.1) What potential error could result if the premixed cytotoxic admixture is used? (Napra 6.1, 6.2, 9.2) Case Study Having Knowledge of the Clinical Use of Specialty Parenteral Solutions Mark…