11 of 11 What volume (in uL to 1 decimal place) of stock SybrSafe solution (3.4 mg/mL) would you add to 120 mL of agarose solution to give a final concentration of 0.4 pg/mL? Answer:

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Q: in the data given,  using salometer, water and salt is being combined with that the results showed…

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Q: How much of the enzyme proteinase k (solute) is required to make 250ml of a solution with a…

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Q: How much of a 10x buffer should be added to 900ml of water to make a 1x solution?

A: In this question, we are given with- 1. Concentration of stock solution= 10X 2. Required…

Q: How many ml 2M NaOH would it take to neutralize 20 ml of 0.5M HCI?

A: Given: Concentration of NaOH , M1 = 2 M Volume of NaOH, V1 =? Concentration of HCl, M2 = 0.5 M…

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

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Q: To make 200 ml 0.4XSSC (Saline and Sodium Citrate) solution for FISH post-washing, how many ml  20X…

A: FISH is defined as Fluorescence InSitu Hybridization. In this technique Fluorescence probe is used.

Q: The specific gravity of the urine fn a urine that contained 8 g/L of protein, is 1.025 what should…

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Q: If a pharmacist needs to prepare a bacterial suspension with a concentration of 2.4x10^2 cfu using 1…

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Q: (MB = methylene blue) What is the concentration of the sample of the substance with the reporter…

A: Here the absorbance of the methylene blue sample is given to be: 0.40 at 595 nm. According to the…

Q: You have a 1000X stock solution of sodium chloride (NaCl). The concentration of NaCl in the stock…

A: Sodium chloride (NaCl) is a salt made of an equal composition of sodium and chloride ions. NaCl is…

Q: You obtained the following raw data when setting up a Biuret standard curve:   BSA (mg/ml)…

A: Biuret is a compound that formed when urea is warmed, which makes two urea particles to join. Urea…

Q: How much water must be added to 300 mL of an aqueous solution of 0.2 M acetic acid in order to…

A: Given : 0.2 M acetic acid solution , volume 300 ml Let C1 = 0.2 M C2 = concentration of acetic acid…

Q: The calibration curve shown below was used to analyze an unknown protein solution. What is the…

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Q: You receive an order for 750 mL of 27% dextrose solution. You have available D50W, 1000 mL. How many…

A: Given, D50W means 50% dextrose solution, 100 ml 750 ml of 27% dextrose is desired Sterile water

Q: Determine the CFU/mL of the pasteurized milk given the following bacterial counts obtained from raw…

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Q: the following questions about protein concentration determination. a) At what wavelength should an…

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Q: If equal portions of tretinoin gel, 0.1 % w/w and 0.4 % w/w are combined, what would be the…

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Q: can you show how to calculate the amount of two components for the required volume of a buffer with…

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Q: You obtained the following raw data when setting up a Biuret standard curve: Absorbancy BSA (mg/ml)…

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Q: Calculate the concentration of Y4-ion in 0.0100 M EDTA solution at pH 6. α4 = 2.2 x 10-5 for pH 6.

A: Introduction Fraction of EDTA in the form of Y4- is given as αY4-= [Y4-][EDTA]

Q: You need to make 20 mL of a 1/100 (10-2) dilution of a crystal violet solution? How much diluting…

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Q: To make 100 ml 0.3% NP-40 solution for FISH post washing, how many ul  100% NP-40 solution is…

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Q: 12 grams of glucose will make how many mL of a 0.5 g/mL solution?

A: Given Values: Weight of glucose = 12 g Concentration = 0.5 gml How much volume of water needs to…

Q: BSA (mg/ml) Absorbancy 540nm 0 0.158 1 0.210 2 0.260 3 0.305 4 0.360 5 0.410 6 0.455 7 0.510 8 0.530…

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Q: I am trying to figure out how much albumin and globulin are in our egg white sample. The egg white…

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Q: 28. Locke-Ringer's solution contains 9 g of sodium chloride, 0.24 g of calcium chloride, 0.42 g of…

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Q: [2] Calculate the pH of the arginine solution after the addition of Oml, 5ml of 0.1M NaOH and…

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Q: 1. An extruded breakfast cereal was analysed for total fibre using AOAC Method 991.43 (AACC Method…

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Q: A 510 mL IV bag contains a 25% dextrose solution. How much of the original solution must be replaced…

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Q: What is the final concentration if 239mL of a 3.9M glucose solution is diluted to a volume of 842mL?

A: To solve this we will use the formula - M1xV1= M2xV2

Q: B. You will need approximately 1 ml of the 100 µg/ml bromophenol blue (which is your most…

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Q: calculate the [PNP] in μM for each of these samples.

A: Molarity is way of representing the concentration of a solution. Molarity is number of moles of…

Q: How many mL of 13x stock solution would you need to make 387 mL of 1x PBS. Report your answer to 1…

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Q: Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NAOH.…

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Q: You have been given a stock solution of dye that has a 10X concentration. You wish to make 750ul of…

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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: Table of BSA solution absorbance of concentration at 595nm. BSA Concentration (ug/ml) OD595nm Group…

A: It's the table based on BSA solution absorbance of concentration of 595nm  There's taken OD at 595…

Q: A 1.143 g sample contains only vitamin C (C,H,O,) and sucralose (C,H19CI,O,). When the sample is…

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Q: Using the data from the standard curve done previously, you record the absorbance of your extracted…

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Q: Provide a schematic diagram for the Seliwanoff’s test methodologies in determining the presence of…

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Q: What is the pH of a buffer solution that is 0.20 M proprionic acid (HC3H4O2) and 0.1 M sodium…

A: pH = 4.59Explanation: