Biochemistry: Standard Curve of Glucose - Make a concentrated solution of glucose in water: 40 mL...
Biochemistry: Standard Curve of Glucose -
Make a concentrated solution of glucose in water: 40 mL of 5 mg/mL glucose. Using appropriate dilutions of your stock, make 5 solutions (1.0 mL each) of 0.250 mg/mL, 0.500 mg/mL, 0.750 mg/mL, 1.00 mg/mL, and 1.25 mg/mL in test tubes
*Please calculate the solution concentration and then how to make the 5 solutions from that.
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Biochemistry: Standard Curve of Glucose -
Make a concentrated solution of glucose in water: 40 mL...
1. 2. Using the equation C1V1 = C2V2, calculate the volume (V1) of concentrated solution and...
1.
2.
Using the equation C1V1 = C2V2, calculate the volume (V1) of concentrated solution and the volume of water needed to dilute the following solutions: Concentration Volume (in mls) Concentration of Volume (in mls) of Volume (in mls) of diluted of desired available stock stock solution required of solvent solution desired solution (V2) solution (C1) to make the diluted required to (C2) solution (V1) achieve desired volume (V2-V1) 5 mg/ml 100 ml 1000 mg/ml 15% 10 ml 50% 0.250...
Please answer #2. I'm unsure how its done ete od SOCK Solutions (the concentrations are known...
Please answer #2. I'm unsure how its done
ete od SOCK Solutions (the concentrations are known you prepare will be used in assessing concent (0.07wv) to be used in developing a spectrophotometric assay for this drug. The standard curve your disposal a primary standard solution of the drug in sal w be used in assessing concentrations of the drug in samples having unknown concentrations. You have at this STD). The linear range of the assay for this drug a primary...
Sucrose Levels Data: Tube # 1 2 3 4 5 6 7 8 9 `0 11...
Sucrose Levels Data: Tube # 1 2 3 4 5 6 7 8 9 `0 11 Water (mL) 1.0 0.75 0.5 0.25 Glucose Std. (mL) 0.25 0.5 0.75 1.0 Sucrose Std. (mL) 1.0 1.0 CONC. Extract (mL) 1.0 1.0 Diluted Extract (mL) 1.0 1.0 Buffer (mL) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 TUBE VS ABSORBANCES: 1 blank 2 .071 3 .535 4 .551 5 .042 6 0 7 .306 8 .056 9 1.999 10 .025 11 .35 A)...
29. You have the following concentrated commercial reagents on hand; make 1 L of a 6...
29. You have the following concentrated commercial reagents on hand; make 1 L of a 6 N reagent from each of them. What is the molarity of each concentrated reagent? How to make it? NFLOH sp. gr. = 0.90; 58% assay (V=1) H(CH3C00) sp. gr. = 1.05; 99% assay (v-1) 30. How much 0.02 N HSO, can you make from 200 mL of 4N HSO.? 31. How much Cuso, 8H20 will you need to weigh out to substitute for 120...
3. You dissolve the sample of FD&C Red 40 in enough water to make 250.0 mL...
3. You dissolve the sample of FD&C Red 40 in enough water to make 250.0 mL of solution. We call this the stock solution What is the concentration of the stock solution in terms of molarity? 8.7x10-5 M You are correct. Your receipt no. is 156-2105 4. You make two dilutions. You take 87.60 mL of the stock solution and dilute to 500.0 mL to make Solution #1. You then add 65.28 mL of Solution 1 to 37.34 mL of...
QUESTION5 Starting with a stock solution containing 60 mg/dL of glucose, and using dH2O as your...
QUESTION5 Starting with a stock solution containing 60 mg/dL of glucose, and using dH2O as your diluting solution, you need to make 6 mL of each of the following glucose solutions: 60 mg/dL, 30 mg/dL, 15 mg/dL, 7.5 mg/dL, 3.75 mg/dL, and 1.875 mg/dL.. What is the volume of arrow A? 3 O a 12 mL Ob. 24 mL C(V1-V2) x df ⓔd.6mL QUESTION6 Starting with a stock solution containing 60 mg/dL of glucose, and using dH20 as your diluting...
Laboratory goggles must be worn! A) Preparation of Solutions from Concentrated Solution In this part the...
Laboratory goggles must be worn! A) Preparation of Solutions from Concentrated Solution In this part the experiment you will prepare several dilute solutions from the more concentrated cobalt nitrate solution 1. Read the label on the provided cobalt nitrate solution and record the molarity accurately. su-olu 563/ 316.603:48 صلاح 2. 3. 4. Molarity of Ca(NO3)2 solution 182.95 g/mol Obtain a 25-ml buret. Examine its markings, the line that spans the entire circumference occur for each milliliter. The smaller lines indicate...
fill out the chart Lab Notebook Initial concentrations of Feº and SCN KSCN, mL Di water,...
fill out the chart
Lab Notebook Initial concentrations of Feº and SCN KSCN, mL Di water, mL (Fe) Solution Fe(NO3). mL M [SCN] initia M Spectrophotometric determination of (FeSCN) (Calibration curve: A =1269.6c) Solution Measured absorbance Calculated (FeSCN).M alvo Instructions In separate test tubes, make the 5 solutions according to the table below. Then stir each solution. Solution Fe(NO3)3, mL KSCN, mL 2.00 x 10M 2.00 x 10M Dl water, ml 5.0 5.0 0.0 5.0 4.0 1.0 5.0 3.0 2.0...
Stock glucose (C6H12O6) solution with concentration 50.0 mmol/L. 0.30 mL of such stock solution and added...
Stock glucose (C6H12O6) solution with concentration 50.0 mmol/L. 0.30 mL of such stock solution and added water to each vial to complete 10.0 ml. Final glucose concentrations in mg/dL?
in the preparation of the standard Beer's law curve, 5.00 mL, 10.00 mL, 15.00 mL and...
in the preparation of the standard Beer's law curve, 5.00 mL, 10.00 mL, 15.00 mL and 20.00 mL of a 0.108 M stock solution of glucose were added to separate 50 mL volumetric flasks. Afterwards, each of the flasks was filled to the mark with distilled water and labelled A, B, C and D accordingly. What is the concentration of glucose in the flask C? Report your answer to 3 decimal places.
1.
2.
Using the equation C1V1 = C2V2, calculate the volume (V1) of concentrated solution and the volume of water needed to dilute the following solutions: Concentration Volume (in mls) Concentration of Volume (in mls) of Volume (in mls) of diluted of desired available stock stock solution required of solvent solution desired solution (V2) solution (C1) to make the diluted required to (C2) solution (V1) achieve desired volume (V2-V1) 5 mg/ml 100 ml 1000 mg/ml 15% 10 ml 50% 0.250...
Please answer #2. I'm unsure how its done
ete od SOCK Solutions (the concentrations are known you prepare will be used in assessing concent (0.07wv) to be used in developing a spectrophotometric assay for this drug. The standard curve your disposal a primary standard solution of the drug in sal w be used in assessing concentrations of the drug in samples having unknown concentrations. You have at this STD). The linear range of the assay for this drug a primary...
29. You have the following concentrated commercial reagents on hand; make 1 L of a 6 N reagent from each of them. What is the molarity of each concentrated reagent? How to make it? NFLOH sp. gr. = 0.90; 58% assay (V=1) H(CH3C00) sp. gr. = 1.05; 99% assay (v-1) 30. How much 0.02 N HSO, can you make from 200 mL of 4N HSO.? 31. How much Cuso, 8H20 will you need to weigh out to substitute for 120...
3. You dissolve the sample of FD&C Red 40 in enough water to make 250.0 mL of solution. We call this the stock solution What is the concentration of the stock solution in terms of molarity? 8.7x10-5 M You are correct. Your receipt no. is 156-2105 4. You make two dilutions. You take 87.60 mL of the stock solution and dilute to 500.0 mL to make Solution #1. You then add 65.28 mL of Solution 1 to 37.34 mL of...
QUESTION5 Starting with a stock solution containing 60 mg/dL of glucose, and using dH2O as your diluting solution, you need to make 6 mL of each of the following glucose solutions: 60 mg/dL, 30 mg/dL, 15 mg/dL, 7.5 mg/dL, 3.75 mg/dL, and 1.875 mg/dL.. What is the volume of arrow A? 3 O a 12 mL Ob. 24 mL C(V1-V2) x df ⓔd.6mL QUESTION6 Starting with a stock solution containing 60 mg/dL of glucose, and using dH20 as your diluting...
Laboratory goggles must be worn! A) Preparation of Solutions from Concentrated Solution In this part the experiment you will prepare several dilute solutions from the more concentrated cobalt nitrate solution 1. Read the label on the provided cobalt nitrate solution and record the molarity accurately. su-olu 563/ 316.603:48 صلاح 2. 3. 4. Molarity of Ca(NO3)2 solution 182.95 g/mol Obtain a 25-ml buret. Examine its markings, the line that spans the entire circumference occur for each milliliter. The smaller lines indicate...
fill out the chart
Lab Notebook Initial concentrations of Feº and SCN KSCN, mL Di water, mL (Fe) Solution Fe(NO3). mL M [SCN] initia M Spectrophotometric determination of (FeSCN) (Calibration curve: A =1269.6c) Solution Measured absorbance Calculated (FeSCN).M alvo Instructions In separate test tubes, make the 5 solutions according to the table below. Then stir each solution. Solution Fe(NO3)3, mL KSCN, mL 2.00 x 10M 2.00 x 10M Dl water, ml 5.0 5.0 0.0 5.0 4.0 1.0 5.0 3.0 2.0...
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