Q: Calculate the molarity (M) of a 46% (w/v) copper sulfate solution (m.w. = 160.0 g/mol)
A: Molarity is the number of moles of solute per litre of solution.
Q: What is pH and EC of nutrient solution and why they need to be measured?
A: Answer: Introduction: pH is a negative logarithm of hydrogen ion concentration in each solution.
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: How to express 1 gravity unit in terms of microgals
A: Gravity is the force with which the centre of the earth attracts the objects towards itself.
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: BSA mg/ml O.D. 550nm 1 0.12 2 0.23 3 0.34 4 0.41 5 0.52 Use the values above to draw a graph
A: BSA Bovine serum albumin is a albumin protein which is extracted from cow and used in experimental…
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A: Introduction:- The wick, meat, and milk of the coconut palm fruit are used to make coconut oil, an…
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A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…
Q: Calculate pNF concentration in each cuvette using Beer-Lambert’s Law. ε = 18,000 M-1 cm-1; b =…
A: Spectroscopy is the interaction between electromagnetic radiation and matter. If transmittance T…
Q: will outline details about 1)IRB and 2) OHRP Reporting Requirements.
A: 1. Institutional review board (IRB): Any board, committee, or other organisation formally authorised…
Q: Ammonia-containing window cleaners are considered pH-neutral substances true or false?
A: As chemicals are dissolved in water, the pH level of the mixture is either acidic or basic. pH level…
Q: What is the water potential of an open beaker containing pure water?
A: Water potential is observed because of the movement of free water molecules. Water potential…
Q: If the pH of a voledronic acid solution is 5.8, and the voledronate concentration is 9 mM, what is…
A: Henderson Hasselbalch equation can be used to determine the concentration of a weak acid in an…
Q: What is the pH of the buffer 0.17 M Na2HPO4/0.25 M KH2PO4?
A: Buffer is the mixture of strong acid and salt of that acid (base). If we add either strong acids or…
Q: What is the relationship betweenpKa and the useful range of a buffer?
A: The strength of an acid in a solution can be expressed in terms of the acid dissociation constant…
Q: Now calculate the slope and equation for the best fit line. You may use excel
A:
Q: Summarize the significance of the Griffith and Averyexperiments.
A: Significance of the Griffith and Avery experiments are;-
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A: Triglycerides are found in fats and oils. Fatty acyl esters join three fatty acids to glycerol to…
Q: give the respective the TOTAL DILUTION FACTOR of respective serial dilutions. show complete…
A: Introduction: A serial dilution is any dilution in which the concentration decreases by the same…
Q: | || | | || | || 1 45 Using the figure, which lane has a poor quality sample and is possibly…
A: Electrophoresis (Gel electrophoresis) is commonly used in labs to study a mixture of biomolecules…
Q: Explain the pH
A: PH is generally the way to determine of acidity and alkalinity of a solution that is a number on a…
Q: Explain the function of inserts and jet nozzles in drill bits?
A: Drill bits are basically the cutting tools which are used to remove material to create holes of…
Q: Compare/Contrast elemental and ionic lead in chemical & physical properties and their effect on…
A: Lead(Pb): It is a chemical element with the symbol Pb. It is amphoteric which is why it shows weak…
Q: Explain how to determine the molarity of a potato.
A: This test calls for a big potato, Potato core (approximately 3 cm long) , six- 200 ml beakers,…
Q: Put these aqueous solutions in order of decreasing freezing point 0.1 m NaCl 0.1 m MgCl2 0.1 m…
A: For NaCl, i=2 as two ions Na+ and Cl- will be generated in aqueous solution MgCl2 i=3 as three ions…
Q: A manufacturer wishes to produce a batch of compressed tablets each containing 800 mg active…
A: A drug is a chemical substance that is used to treat any pathogenic, physiological or psychological…
Q: What is the fluid mosacic model?
A: The fluid mosaic model explains the structure of the cell membranes. According to this model, cell…
Q: Q/ What are the types of Water distiller?
A: Introduction- Distilled water is the pure form of water which is made up of steam from boiling water…
Q: Give 3 uses of calculations of concentrations of solutions to the medical settting
A: The concentration of the solution is the measure of a solute that is dissolved in a particular…
Q: Explain why sdLDLs are more atherogenic than buoyant LDLs.
A: Lipoprotein can be defined as a biomolecule that is made up of fat droplets encircled by a…
Q: Nar ang be detail three (3) disadvantages of differential
A: Differential centrifugation is used to separate various organic lease and subcellular organelles of…
Q: What would be the working stock concentration (in molarity) if you diluted 250 uL of a stock…
A: Molarity is defined as the number of moles dissolves in 1000 ml of the solution.
Q: Explain the relation between residual turbidity and the ferric chloride dosage for the figure 1 and…
A: Relationship between residual turbidity and ferric chloride dosage -- Introduction --- Turbidity…
Q: Name and strength for three pharmaceutical products that its specific gravity should be measured ?
A: Pharmaceutical product or drugs are the compounds that are used to prevent, treat, cure, or diagnose…
Q: Define water activity and briefly describe how it can be determined. Why is it difficult for…
A: The tiny organisms that cannot be observed by unaided eyes are the microorganisms. The microbes…
Q: Calculate the molarity (M) of a 65% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).
A: The molarity of a solution is defined as moles of solute in per litre of solution. To calculate…
Q: How many grams of HCl are needed to make 10 uL of a 0.005g/mL acid solution?
A: Given Values: Volume of HCl = 10 μl Concentration of HCl = 0.005 gml
Q: Determine the net charge of the predominant form of Arg at (a) pH 1.0, (b) pH 5.0, (c) pH 10.5, and…
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Q: ·A rectangular solid measures 8 cm long by 2 cm wide by 2 cm high. What is the…
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Q: Explain the principles behind the melting curve and how this helps determine G+C content. Include an…
A: Melting curve inspection is an evaluation of the dissociation features of double stranded DNA, in…
Q: what is the milliequivalent weight of sodium lauryl sulfate
A: Sodium lauryl sulfate (SLS), or sodium dodecyl sulfate, is an anionic surfactant. It is commonly…
Q: How does the results of the pH meter and the pH paper compare with each other?
A: pH is the concentration of hydrogen ions present in the given solution. The determination of the pH…
Q: what is the is the dilution factor when you add 2 mL ssample of 8 mL diluent?
A: Dilution is a process of changing the concentration of the solution by addition of solvent, which is…
Q: What is the pH of the following buffer mixtures? (a) 100…
A: Given values: (a) Volume of acetic acid = 100 ml Concentration of acetic acid = 1 M Volume of sodium…
Q: Give four challenges and suggest solutions for those challenges in Acidizing & Fracturing using in…
A: Stimulation is the process which is carried out on well to increase and restore the production. In…
Explain the Solutions for Bearing Capacity,
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- Define water activity and briefly describe how it can be determined. Why is it difficult for microorganisms to grow at low aw values?Using the data in this table, what is the AG° (in KJ/mol) for the reduction of FAD by water?Which are more likely to be leached from the soil by decreasing pH— cations or anions? Explain.
- What is the water potential of an open beaker containing pure water?Explain how to determine the molarity of a potato.During the Antacids as Buffers simulation, it was found that calcium carbonate was slightly less effective than some other antacids, but it has the added benefit of being a source of dietary calcium. Would this be considered true or false?
