What is the most effective buffer against acids?

Q: Give the color of the bread mixed with Lugol's iodine solution in these situations before exposure…

A: Lugols iodine test is used as confirmation test for starch. Polyiodide ions react with hellicle…

Q: Give the color of the water mixed with Lugol's iodine solution in these situations before exposure…

A: LUGOL'S is an aqueous solution containing Iodine 5%, and potassium iodide 10% w/v solution.  Lugol's…

Q: What is the relationship of concentration and absorbance based on the table and what are the changes…

A: The concentration of a solute in a solution can be determined spectrophotometrically by passing a…

Q: Report how to make a 250.mL of 50pM sodium acetate and 0.01u EDTA using solid sodium acetate and…

A: Molarity (M) indicates the number of moles of substance per liter of solution (moles/Liter) and is…

Q: Is the time required to Elute substance A, greater if N=1000 or N=2000?

A: N is number of theoretical plates in column Retention time (RT) is a measure of the time taken for a…

Q: Explain acid deposition. Your explanation should include the following: The sources of acid…

A: Air pollution is the addition of particles, gases, and chemicals into the atmosphere that have the…

Q: Give examples of injectable solutions, suspensions, and their uses

A: Injectable solutions :- these are the dosage forms which are meant to be administered in the body by…

Q: Solution of which chamber has a lower water potential?

A: Water potential is the name of the energy stored within each water molecule that drives their…

Q: Write down the formula for after-shave cream and why it is considered better than after-shave…

A: Aftershave is any type of liquid, oil, gel, or any other substance designed to be put on your body…

Q: what will be the possible results in testing the solubility of oil in the water?

A: Polar or hydrophilic molecules are soluble in water and non-polar or hydrophobic molecules are…

Q: Give the color of the rice mixed with Lugol's iodine solution in these situations before exposure…

A: Iodine solution also known as Lugol’s iodine or aqueous iodine solution.Iodine solutioni is amiof…

Q: Write Briefly about injectable suspension and injectable emulsion

A:

Q: What does Sodium bicarbonate do in water softening?

A: Sodium carbonate softens hard water. Hard water contains high amount of dissolved calcium and…

Q: Define contact time in adsorption

A: Adsorption - Process by which a substance such as solid, takes up another substance such as liquid…

Q: Rx Of oxacinophtalmic solution 3% Disp. 10 mL How many milligrams of axacin contained in each…

A: In the health sector, it is the responsibility of the nurses to administer the drugs to the patient,…

Q: Discuss the inhibition of oxamic acid for lab report?

A: Inhibition is of three types: reversible, irreversible and allosteric. Reversible inhibition is…

Q: Part III. Identify the type of solution shown in each illustration 1. 2. 3. 5. 6.

A: Osmosis affects nutrition delivery and the release of metabolic waste products. It is in charge of…

Q: If isolated keratinocyges are placed in a hypotonic solution for 24 hours, explain the net direction…

A: Biochemistry is a branch of science that deals with the study of chemical processes related to the…

Q: Determine the amount of ascorbic acid in the unknown sample using the standard concentrations and…

A: Given : Absorbance at different concentrations  Unknown concentration(C) = (Test absorbance/Standard…

Q: how much dose 100 ml of water weight?

A: Water is an inorganic substance made of oxygen and hydrogen. Water is a transparent, colorless,…

Q: What is the correct sequence of steps in a usual buffer preparation before use? I. Dilute the…

A: Buffer is a solution which resist the change of pH when acid or base is added. It consists of a…

Q: paracetamol suspension after 10 mins and 30 mins of observation? with regards to the topic of…

A: Paracetamol is an effective antipyretic and analgesic drug agent. It should always be taken under…

Q: Briefly discuss the different mechanism of Dissolution. Discuss at your own words

A: The designing and development of therapeutic agents are of high priority in medical science.…

Q: INFLUENCE OF FREE ACID CONDITION OBSERVATION tt #1 4 mL 0.2% HCI + 1 ml starch paste + 1 drop saliva…

A: The experiment given is an experiment on the effect of acid on the enzyme. Here the enzyme is…

Q: In a tabulated form, list down the advantages and disadvantages of "each" preservatives used in a…

A: A chemical agent added with any products in order to prevent decomposition through undesirable…

Q: reate an illustrated step-by-step schematic diagram of the following Qualitative test for Lipids: •…

A: Lipids are a heterogeneous class of naturally occurring biomolecules that are categorized based on…

Q: By applying  Gravimetry, Titration  (Chemical indicator) and Potentiometry lessons which technique…

A: The technique of titration can be used for analyzing the total acid content per tablet for a newly…

Q: In acid-fast determination, what is the method of collection in comatose or bedridden patients?

A: Acid fast staining is basically a microbiological  test which helps to detect presence of acid fast…

Q: Give a short note on Valproic acid and its clinical significance?

A: Valproic acid is a propylpentanoic acid derivative that has antiepileptic, cancer-fighting, and…

Q: Define buffer and discuss the role of buffers in the body

A: Appropriate physiological operation is dependent on a precise stability of acid and base…

Q: 1) Dilution fraction 2) Water

A: Dilution is a method to dilute the specific sample to achieve the required low concentration of the…

Q: How would you know the total fluid out? Is it through laboratory results? How many ml of fluids can…

A: Fluid overload can calculate to find out mortality and its also leads to heart, kidney and liver…

Q: Give concentration in units of mg/ml for the following solutions. 50 g/liter 0.5 g/ml 5mg/ml 500…

A: Divide the mass in milligrams by volume in milliliters to find concentration in mg/mL.

Q: Why does Alka-Seltzer foam and bubble when dissolved in water? Which ingredient is the antacid?

A: Alka- Seltzar is a type of medicine which is used to cure indigestion, stomach pain or upset…

Q: Make a list of the five most critical qualities of an effective extraction buffer. Please provide a…

A: Introduction A buffer is an aqueous solution containing a weak acid and a weak salt, a weak base, a…

Q: I want to look the concentration values from these absorbance readings in order to make a graph of…

A: The Lambert-Beer law states that the light absorbed by a compound is dependent on the concentration…

Q: Report how to make a 250.mL of 50pM sodium acetate and 0.01p EDTA using solid sodium acetate and…

A: Given Values: The concentration of sodium acetate in the solution = 50 μM The volume of the solution…

Q: What is electroporation ? Why it is used for  ?

A: Introduction: Nucleic acid: A complex organic substance present in living cells, especially DNA or…

Q: What will happen if the water completely evaporates and was not replaced immediately? How will this…

A: The unknown concentration of sugar in a sample can be estimated by titration of the sugar sample…

Q: what are the nusing considerations  of Dextrose sodium chloride (DNS)

A: An intravenous fluid medication called DNS Infusion is used to treat patients who have lost a…

Q: Concentration Buffer solution pka Desired ph 0.50 M Acetate 4.70 5.0 Using assigned buffer determine…

A: Buffers are solutions with the ability to prevent a change in pH when acids or basses are added to…

Q: Match each Sl unit to the quantity it measures. degree Fahrenheit second gram kelvin nanosecond…

A: A unit of measurement is a conventionally defined magnitude of a quantity, that is used as a…

Q: Give the color of the cooked rice mixed with Lugol's iodine solution in these situations before…

A: Lugol's iodine test is a specific test for the detection of polysaccharides from…

Q: Explain how soap works, include a discussion of the polarity, solubility of both the grease and…

A: The structure of soap includes a long hydrocarbon chain at one end and an iconic and at other end.…

Q: Major serious effect associated with the long-term use of an aluminum-containing antacid include:…

A: The stomach is an important organ in the digestive system which secretes hydrochloric acid that…

Q: BIOLOGICAL BUFFERS functions for biological pH control rbonate Buffer Phosphate Buffer Protein…

A: The pH of a solution can be understood as a measure of its acidity or alkalinity (base) and the pH…

Q: Desired Desired Initial Volume of Stock or Volume of Concentration Volume Concentration Previous…

A: In the question, we are given a table in which we know the desired concentration, desired volume and…