Establish a method to measure caffeine in a new tea brand

Q: Why is aspirin more soluble in vinegar than in water?

A: Aspirin is 2 - acetoxy benzoic acid or acetyl Salicylic acid (ASA). It's Molecular formula is…

Q: Why is complete clotting necessary during serum preparation?

A: Serum : It is the part of bodily fluid which is clear in appearance, for blood it does not include…

Q: Explain how to separate a mixture containing heroin as the hydrochloride salt, dextrose (ol cose),…

A: Mixture refers to a substance that contains two or more elements and compounds in any proportion.…

Q: Blood Glucose Determination A nurse caring for a patient with diabetes performed a fingerstick…

A: A nurse caring for patients with diabetes performed a fingerstick glucose test on the Accu-Chek…

Q: How many grams of CaCO3 are required to neutralize 200. mL of stomach acid HCl, which is equivalent…

A: The reaction between CaCO3 and HCl is  2 HCl + CaCO3 ---------> CaCl2 + H2O + CO2  Hence 2 moles…

Q: Schematic diagram for the extraction of caffeine in instant coffee.

A: We need to provide a schematic di

Q: How many milligrams of creatinine are contained in one kilogram of the blood?

A: Blood is a body fluid in humans and other species that carries metabolic waste products away from…

Q: Differentiate between analgesics and antipyretics

A: Please find your solution below : Analgesics are used selectively to relieve the pain without…

Q: What would a positive Iron(III) Chloride(FeCl3) test reveal about a sample of aspirin that was…

A: The question is based on concept of qualitative analysis. we have to account for observation of…

Q: OH co co Be H3C H3C Crotonate 3-Hydroxybutyrate

A:

Q: With the help of an example explain how do tranquilizers control the feeling of depression?

A: Tranquilizers affect the central nervous system and induce sleep for the patients and eliminates the…

Q: Why are buffers added to some aspirin products?

A: Aspirin  is chemically acetyl salicylic acid used in treatment of pain , inflammation or fever. The…

Q: what is the use of vinegar and baking soda in the extraction of caffeine

A: When vinegar and baking soda is used in extraction of caffeine ,they react and following gas…

Q: Using the concept of IMFA, explain why a paper clip floats on water when 3-5 drops of alcohol was…

A: Intermolecular forces of attraction depends on the molecules of interacting.

Q: Select between A and B the best drug to lower blood cholesterol levels. Explain your answer based on…

A: Given the two drugs, A and B.

Q: What is the pK* in the average human blood serum which contains 18 mg of K+ per 100 mL?

A:

Q: Give four therapeutic functions that aspirin (acetyl salicylic acid) has. Explain each in details.

A: To provide the therapeutic actions of aspirin (also known as acetyl salicylic acid).

Q: Part A Classify each substance as an intracellular fluid, an extracellular fluid, a solute in body…

A: Each given substance is to be classified as an intracellular fluid, an extracellular fluid, a solute…

Q: From the water, lemon juice, apple juice, diluted vitamin C and vinegar in the bowls respectively;…

A:

Q: if you determined the average concentration of vitamin c in the fruit juice to be 0.69mg/mL how many…

A: Ratio of mass of solute dissolved in the solution to the volume of solution is known as mass by…

Q: How does the carbonic acid–bicarbonate buffer system play an extremely important role in maintaining…

A:

Q: What is the percent decrease in the effect for a drug with respect to Emax when a concentration of…

A: Given: concentration of 0.2x the C50 is used? (C50 = 10 mg/L) To find:  find the percent decrease in…

Q: Draw a schematic diagram showing the traction processes of caffeine.

A: Method to extract caffeine from instant coffee, 1. Take 10 g of ground coffee + 4 g sodium…

Q: 3. The drug is soluble in a solution of ammonia and sodium hydroxide: A. Caffeine B. Theophylline…

A: Please find your solution below : Drugs are the chemical compounds that change the way of working of…

Q: Male 0.48 0.36 0.20 0.55 0.45 0.46 0.47 0.23 Female 0.35 0.37 0.27 0.29 Is there any evidence that…

A: Soln

Q: 5. Venous Blood 9. Pancreatic fluids 6. Egg white 7. Urine 8. Stomach acid 10. CSF

A: If pH= 7, then Neutral(N) If pH<7 then Acidic(AC) If pH>7, then Alkaline (ALK)

Q: You have a prescription for 150g of 2% psoriasis w/w cream but only 8% cream in stock. How much of…

A: Given: Amount of 2% psoriasis w/w cream prescribed = 150 g. And the concentration of available cream…

Q: Which of the following molecules diffuse through the plasma membrane easily (select all that apply)

A: Small nonpolar molecules, such as O2 and CO2 and small uncharged polar molecules, such as H2O are…

Q: True or false. 1. In an immunoassay for drugs of abuse, any concentration greater than 0 is…

A:

Q: What quantity of aspirin is contained in most over-the-counter aspirin products?

A: Initially salicylic acid was employed in the case of fever and pain. It had antipyretic and…

Q: 1. How does the human body regulates body temperature?

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

Q: A female patient has blood hemoglobin of 9.5% (m/V). The normal level is between 12 and 16 g/dL.…

A: The molarity or the concentration can be defined as the ratio of number of moles of solute which are…

Q: Give four reasons why phenolphthalein is selected as the indicator for estimating the saponification…

A: Phenolphthalein is chosen because it changes color in a pH range between 8.3 - 10.  In acidic…

Q: Give the serum to saline ration for the following dilutions: 1/10 3/27 6/9 40/50

A: To Give the serum to saline ratio for the following dilutions.,

Q: Which test will be the most helpful in diagnosing diabetes mellitus? a. Heating the urine sample.…

A: Diabetes mellitus is a condition in which high blood sugar level present in the patient over a long…

Q: Tabulate the difference between plasma and serum

A:

Q: preparing a milk drink c. shampoo d. smoke e. jelly/gulaman desserts f. metal alloys g. sugar…

A: Solutions are prepared by mixing a substance in a smaller amount and another substance in a greater…

Q: 4. To stabilize the drug, sodium thiosulfate solution for injection is used? A) Hydrochloric acid,…

A: Let us discuss this question.

Q: roperties of components in the site of injection help control the rate at which injected insulin…

A: There are many ways for the insertion of insulin into blood. The insulin gets injected into fat…

Q: Convert the experimental glucose concentration from mM (millimolar) to g/100 mL.

A: Conversion is given below

Q: balanced chemical reaction of paracetamol and the % Composition by mass of each compound in the…

A:

Q: Define the following terms: a. Humectant b. Emollient c. Occlusive d. Skin Rejuvenator e.…

A: a) Humectant - Humectant is a substance that promotes retention of moisture. Humectants are…

Q: A patient has been prescribed a reducing dose of oral prednisolone tablets. "Prednisolone 25mg…

A: First, we need to calculate the total doses of oral prednisolone tablets in milligrams. Total doses…

Q: Explain what are vasoactive compounds

A: Vasoactive compounds are type of pharmaceutical drugs.

Q: Why is analysis of urine important in the diagnosis of diseases?

A: We have given that  Why is analysis of urine important in the diagnosis of diseases?