According to this standard curve for chlorophyll dissolved in ethanol, what is the concentration of a betacyanin solution with an absorbance of 0.3?

Q: Based on the absorption spectra below, what would be the color of the pigment?

A: The colour that is absorbed is not reflected in fact its complementary colour is reflected.

Q: Which of the following reagents can be used in the reaction in the photo? A.) pyridinium…

A: The oxidation of secondary alcohol to ketones is an important oxidation reaction in organic…

Q: What molecular force holds your chlorophyll and solvent together?

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

Q: Will salt crystals dissolve in pure methanol or pure water?

A: Himalayan salt lamps are improving lamps you can purchase for your home. They are cut out of pink…

Q: Write the equation for the bicarbonate buffer. What enzyme catalyzes this reaction?

A: The bicarbonate buffer system is the regulation of acid-base in the body and maintains a homeostatic…

Q: Why is Hydrogen peroxide toxic to cells in high concentrations?

A: Hydrogen peroxide is commonly known as a cell-damaging agent that is produced during the normal cell…

Q: How can Bromothymol blue pH help you measure your rate of cellular respiration?

A: To measure the rate of cellular respiration , three specific ways are present namely :- by…

Q: hat is the condensed formula of the products obtained from complete hydrolysis with the picture?

A: Background information for lipids Lipids are a group of compounds that are oily or greasy in…

Q: Biven that the reaction takes place with 100% yield, how many mi of acetic anhydride is seeded for…

A: Limiting reagent is the substances that limits the production, Here  the salicyclic acid limiting…

Q: How many milliliters of 0.125 M sulfuric acid are required to exactly neutralize 25.0 mL of 0.0850 M…

A: GIVEN: The Concentration of sulfuric acid= 0.125 M Volume of NH3 =25.0 mL The concentration of NH3 =…

Q: In the electrolysis of aqueous sodium bromide, there are two possible anodic reactions: *2H2O(l)…

A: Water is reduced at the cathode in the electrolysis of NaBr. This occurs because water is more…

Q: What is the m/v % concentration of a solution of LiCl with a density of 2.07 g/mL in 40.0 mL of…

A: Given Values: Mass or weight of LiCl = 2.07 grams The volume of the solution = 40 ml The density of…

Q: You have 10 mg/ml ethidium bromide solution. If you add 5 µl of this to 50 ml of agarose gel…

A: Gel electrophoresis is a laboratory method for separating DNA molecules depending on their size and…

Q: What is the chemical equation for ribose when it undergoes the Molisch Test?

A: Carbohydrates are polyhydroxy aldehyde or polyhydroxy ketone compounds which produce these…

Q: Potassium, a silvery metal, reacts with bromine, a corrosive, reddish liquid, to yield potassium…

A: A chemical equation in which the number of each type of atoms is equal on the two sides of the…

Q: what is the cost the cost in total d carbon chain stearic acid?

A: Fatty Acid Oxidation (Beta-oxidation) To generate energy from fatty acids, they must be oxidized.…

Q: If the phosphorus atom in 3-phosphoglycerate is radioactively labeled, where will the label be when…

A: Glycolysis is a reaction in which one molecule of glucose gets converted into 2 molecules of pyruvic…

Q: If glucose, phosphate, and glucose-6-phosphate arecombined in concentrations of 4.8, 4.8, and 0.25…

A: Glucose is converted to glucose-6-phosphate by hexokinase in the first step of glycolysis. The…

Q: 4KCl + 4 HNO3 + O2 → 4 KNO3 + 2 Cl2 + 2 H2O   Which of the following statements below is correct…

A: The question is all about the producation of KNO3 by the reactants KCL and HNO3.

Q: Consider the intermolecular forces present in a pure sample of each of the following compounds:…

A: Molecular forces can be of two types, namely intramolecular and intermolecular. The intramolecular…

Q: If your initial absorbance from undiluted crude dialysate is 4.50, determine the fold dilution…

A: Since you have posted multiple questions, we will answer the first one for you. If you want a…

Q: Calculate the equilibrium concentration of H2O for the following esterification reaction performed…

A:

Q: Based on the given data, which among the lipoidal analytes is highly retarded during the development…

A: Thin-layer chromatography (TLC) is a type of chromatography that works on the adsorption principle.…

Q: what are the clinical implications of measuring alkaline phosphatase isomers and their activity ?

A: Alkaline phosphatase isomers are a group of isoenzymes with low substrate specificity that catalyzes…

Q: Balance the following equations using the change in oxidation number method.

A:

Q: What is an absorption spectrum? The following graph is the visible absorbance spectrum of an…

A: There are different types of electromagnetic radiation. The different radiations have different…

Q: Determine whether or not  reaction is a redox reaction. For each redox reaction, identify the…

A: Redox reaction is considered as a process, during which one element is must be reduced or oxidized…

Q: Which of the following would you expect to elute first from a silica gel column eluted with hexane:…

A: Chromatography is a technique used for separating mixture in a laboratory. The mixture requires a…

Q: draw the alkane strucutre based off the IR spectrum, 1H NMR spectrum, and 13C NMR spectrum for this…

A: From IR, the IR peak at the 3000 range corresponds to the C-H bond. Review your table if you have…

Q: The colour change for the test reaction of an alkene with KMNO4 is from: A. Purple to black/brown O…

A: Potassium permanganate is an inorganic compound and is of purple colour due to permanganate ion. It…

Q: What is the theoretical yield of hydrochloric acid ?  grams What is the percent yield of…

A: Actual yield :- Amount of product produced actually after the reaction is complete. Theoretical…

Q: Why is picric acid used for burns? Explain the principle involved

A: Cells are the basis of life. Cells give rise to tissues and organs. Organs that work towards the…

Q: When the following equation of a redox reaction in acidic solution is properly balanced, what are…

A: First Step: split the equation into two half-reactions(ignore hydrogen or oxygen) Cr2O72-→ Cr3+…

Q: Give the reagent or chemical test that would differentiate the following pairs of compounds. Write…

A: Multiple questions asked. I will answer 1st question which has subparts in accordance with…

Q: ou resuspend 1 ml of of a purified chlorophyll sample in 10 ml of 80% acetone, and determine that…

A: The Beer-Lambert Law (also called Beer’s Law) is used to determine the concentration of unknown…

Q: When oxygen is exhausted in a milk sample, what color is the methylene blue indicator?

A: Methylene blue stain is a basic dye that colors nucleic acids and acidic carbohydrates. It is used…

Q: What are the products when the following molecule is hydrolyzed using NaOH (soaponification)?

A: Saponification is a process, in which lipids are converted into soap.

Q: The net charge on the most prevalent form of bisphosphoglycerate in blood is what?

A: Bis phospho glycerate is an intermediate form in the conversion of 3 phospho glycerate to…

Q: What is respiratory quotient? Calculate the respiratory quotient for each of the following…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Explain the process of polyacrylamide reaction, and what are the two reagents are crucial for this…

A: Polyacrylamide is defined as a mesh like matrix that is suitable for the separation of proteins of…

Q: A reaction at 23°C has ∆G = 1 kJ mol–¹. Why might this reaction become spontaneous at 37°C?

A: A reaction at 23 degree celecius has 1 KJ mol-1 This would make the G value negative and hence the…

Q: For ferrocene (C10H10Fe) the enthalpy of sublimation is 73.2 kJ/mol and the entropy of sublimation…

A: Given Enthalpy of sublimation = 73.2 kJ/ mol Entropy of sublimation =243 J/ mol K To calculate: The…

Q: Why is the thick blood smear left unfixed in methanol?

A: