Let's say that you have a green solution that is made up of a mixture of a yellow chemical and a blue chemical. What A value would be a reasonable choice for: max v analyzing the yellow chemical? v analyzing the blue chemical? v analyzing the green color? A. 430 nm B. 500 nm C. 625 nm D. 660 nm E. average of the yellow and blue chemicals F. 525 nm G. The green color is composed of two chemicals so you cannot analyze it.

Q: Which of the following stability factors would affect the acidity or alkalinity of an IV solution?…

A: When discussing pharmaceuticals and chemical solutions  the term "stability factors" refers to a…

Q: A student accidentally added sodium hydroxide (NaOH) to their LB/AMP/ARA total protein sample. Would…

A: Biomolecules that contain both an amino group and a carboxyl group are known as amino acids.…

Q: 2. You made a pH=9.8 buffer solution by mixing NaOH and glycine to give a solution that is 0.20 M in…

A: In order to solve (d), first we need to calculate (c). So, here is a brief and comprehensive…

Q: Adults who participate in vigourous physical exercise need around 160 g of carbohydrate per day but…

A: Niacin, commonly known as nicotinic acid or vitamin B3, is a vitamin whose derivatives  NADH, NAD+ ,…

Q: If you have a sample of unknown composition, a first step at analysis might be a determination of…

A: Mass spectrometry is the molecular technique that deals with the measuring of mass-charge ratio of…

Q: A daring chemist opts to taste five unfamiliar chemical solutions to identify their properties.…

A: Among the four solutions the chemist tasted, it can not be said certainly that solution 1 and 4…

Q: Given a stock protein solution with a concentration of 3 mg/ml, determine the protein concentration…

A: Stock solutions are used in many laboratory procedures, in order to save space for keeping larger…

Q: 10. Match each chromatographic method with the characteristics of the protein that you would expect…

A: Introduction: Chromatography is an analytical technique in which compounds in a mixture are…

Q: alculate the concentration in mmol/L of the chemist's aluminum sulfite solution. Be sure your answer…

A: Molarity It is defined as the number of moles of a substance dissolved in 1 litre of a solution.…

Q: After purification, the chemist wants to know the identity of the unknown compound. The person then…

A: Thin-layer chromatography is a chromatography technique that was used to identify compounds and…

Q: a MD order 15 millimoles of potassium phosphate (MW 136). How any milligrams are need for this does.…

A: Empirical Formula: H2KO4P Formula Weight (g/mol): 136g/mol Desired concentration: 15mM

Q: You have a 100X stock of a buffer. You need 100 ml of 1X buffer.  How much buffer solution do you…

A: Stock solutions of the standard concentration are present in the laboratories. Using these stock…

Q: Can spectrophotometry be used to determine the concentration of “colorless” solutes such as salt or…

A: Spectrophotometry in analytical method for measuring the concentration of a chemical  compound in a…

Q: QUESTION 26 If you are required to add 25 ng (nanograms) of a solid into 50 uL (microliters) of…

A: 1 ng = 0.001 microgram (mg)

Q: * You can keep extra decimal places through most of this problem, but round your final estimate to…

A: Spectrophotometry is  a technique to measure the light absorption by a substance. It is classified…

Q: placed in an unknown solution. Micrographs were taken at the start of the experiment and a two…

A: Given information: RBCs are placed in unknown solution Micrographs are taken before the experiment…

Q: You have a stock solution of protein that you would like to dilute. How much stock protein do you…

A: Dilution is a process to lower the concentration the concentration of a solute by the addition of…

Q: Two proteins of different molecular weight (mw) are mixed and need to be separated. When eluted…

A: Gel filtration chromatography/Size exclusion chromatography- It uses porous beads having defined…

Q: A flat (not spherical) tissue engineered skin (thickness 2.5 mm) is attached to the bottom of a dish…

A: The largest organ of the body, the skin, is composed of water, protein, lipids, and minerals. It…

Q: Suppose you have a crude sample of compound X and you attempt to purify it by recrystallization with…

A: Recrystallization is defined as a purification technique which is commonly used in chemistry to…

Q: Binding additives are polysaccharides that have functions of: A. Encapsulating and aerating B.…

A: Food is made up of carbohydrates, fats, proteins, vitamins, minerals, water, and a range of other…

Q: What would happen to a human red blood cell if it were placed in the following solutions? Explain…

A: Given: Need to find what happens if the human blood is placed in the following solution a. 0% NaCl…

Q: Young's double slit experiment is one of the quintessential experiments in physics. The availability…

A: To calculate the fringe separation between the second-order and central fringe in Young's…

Q: pH represents the:

A: Answer - pH stands for potential of hydrogen and it is calculated as negative logarithm of hydrogen…

Q: Instructions for washing your crystallized product in the vacuum filter funnel call for using the…

A: The solution is a liquid mixture in which the minor substance (solute) is equivalently distributed…

Q: What structures are found in sterol molecules Select one: a. Waxes b. Double helixes c. Molecular…

A: Any compounds that contain the gonane structure, additional functional groups, and/or modified ring…

Q: Consider a buffer solution that contains 0.55 M NH2CH2CO2H and 0.35 M NH2CH2CO2Na.…

A: NOTE: since you have asked multiple question, we will solve the first question for you. if you want…