13. A 1/2, fourfold serial dilution was performed. The original concentration of the analyte was 1200 μg/dL. What is the concentration of the analyte in the final tube?
7. Calculate the true analyte value given the following information: Analyte diluted using 10 μL into 90 μL diluent; Diluted analyte value = 85 mg/dL.
13. A 1/2, fourfold serial dilution was performed. The original concentration of the analyte was 1200...
12. Given a series of 4 dilutions, each 1/5, what is the concentration in tube No. 3 if the original concentration was 100 mg/dL? 13. A 1/2, fourfold serial dilution was performed. The original concentration of the analyte was 1200 μg/dL. What is the concentration of the analyte in the final tube? 7. Calculate the true analyte value given the following information: Analyte diluted using 10 μL into 90 μL diluent; Diluted analyte value = 85 mg/dL.
1) if 5 parts sample is added to 10 parts diluents, what is the dilution that was just made? 2. What is the ratio if 5 parts sample volume is added to 10 parts diluents volume? 3. In a 1 to 3 dilution, what is the dilution FACTOR? 4. In a 1 to 10 dilution, what is the dilution FACTOR? 5. What is the dilution FACTOR if 40 mcL of sample added to 260 mcL of diluent? 6. What is...
Serial Dilution Questions 1, Serial dilution Questions: a) (5 pts) Suppose you begin with stock solution of dye that has a concentration of 350.0 mg/L and do the following set of serial dilutions on it: 5.00 mL of stock diluted to a total volume (TV) of 500.00 mL (Dilution 1); 2,00 mL of Dilution 1 is then diluted to a TV of 250.00 mL (Dilution 2); finally, 1.00 mL of Dilution 2 is then diluted to a total volume of...
Also— what is the dilution factor in tube 2? please show the steps to the answers! Practice Problems Solve the following practice problems to further master the material. Answers and explanations to some problems can be found at the end of the book. Calculate the dilution factors for the following problems: 1.5 mL sample added to 95 mL diluent 2. 20 mL sample added to 180 mL diluent 3. 40 mL sample added to 200 mL diluent 4. 2 mL...
1. Serial dilution Questions: a) (5 pts) Suppose you begin with stock solution of dye that has a concentration of 350.0 mg/L and do the following set of serial dilutions on it: 5.00 mL of stock diluted to a total volume (TV) of 500.00 mL (Dilution 1); 2.00 mL of Dilution 1 is then diluted to a TV of 250.00 mL (Dilution 2); finally, 1.00 mL of Dilution 2 is then diluted to a total volume of 100.00 mL. Calculate...
please do 5, 6, 7 and also please tell me the dilution factor of tube two (that is number 8 on a different page) Practice Problems solve the following practice problems to further master the material. Answers and explanations to some problems can be found at the end of the book. Calculate the dilution factors for the following problems: 1.5 mL sample added to 95 mL diluent 2. 20 mL sample added to 180 mL diluent 3. 40 mL sample...
#1) What should be the concentration of kanamycin if a serial 2-fold dilution was done starting with tube 1 and ending in tube 9 with an initial concentration of 100 ug/mL tube # 1 2 3 4 5 6 7 8 9 10 [control] Kanamycin concentration (ug/ml) 100 ? ? ? ? ? ? ? ? 0 growth no no no no no yes yes yes yes yes #2) Culture C has a titer of 2.3 x 107 bacteria/mL. Draw...
o Calculate the following sample concentrations based upon given dilutions. Final (Diluted) Concentration 1st Dilution 2nd Dilution Concentration Original 1:5 1:4 1:15 1:3 1:3 3 (none) 1:2 1:5 (none) 1:5 167 mg/dL b. 139 mg/dL 15 mg/dL d. 557 mg/dL 23 mg/dL Page 2 of 3
A 1 to 5 dilution was performed on a serum sample. The diluted sample was analyzed for glucose and determined to be 100 mg/dL. What is the true/reportable value of glucose?
1. Make a 10 fold serial dilution of a protein to achieve a final concentration of 10ug/ml You are staring from a 10 mg/ml protein stock. Indicate the amount of sample needed (from previous tube) and the amount of H20 needed. Make your calculations for 100μ1 volume. (0.5pts) 10ul 90μ1 H20 10mg/ml lmg/ml