lipoulbiq priwollPart D: Mass and Volume1. Number a set of 1.5 mL conical microtubes 1-9.2. Determine the mass of each tube.3. Use the 2- 20 µL pipette to deliver 3 different volumes of DI water within that range totubes 1, 2, and 3.4. Use the 20-200 µL pipette to deliver 3 different volumes of DI water within that range totubes 4, 5, and 6.5. Use the 100 - 1000 µL pipette to deliver 3 different volumes of DI water within that rangeto tubes 7, 8, and 9.6. Determine the mass of each tube with the water added.7. Graph the mass of the water vs. the volume of the water (pipette set volume). Determinethe best fit line for the data and the associated linear equation. Part DgraphTubes1125 3 4 567189w/oamout ofwater addedweight for 1.065g 1.073g|1.072 g 1.08.2g 1.090g|1.105 g 1.098 1.069g| 1.075gSμl 10μl 15 μl 75 μl 100μl 125μl 200μl 400μl b00μlweight w/ 1.069 g 1.086g 1.087g|1.158g|1.1929 1.231 |1.295g|1.465g|| 1.6678|tubes:1912 3 4 5 67 8 9

Pipetting is a fundamental technique in biochemistry used for the accurate and precise transfer of…

Answered: Part D Tubes 1 weight w/o water graph…

Principles Of Pharmacology Med Assist

6th Edition

ISBN:9781337512442

Author:RICE

Publisher:RICE

Chapter8: Forms Of Drugs And How They Act

Section: Chapter Questions

Problem 30RQ

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What does the phrase "pipetting up and down" mean and why is this technique used? The phrase "pipetting up & down" means to triturate. Th technique is used to mix (or homogenize) a solutic 7 On what part of a microcentrifuge tube should you write a label? Describe the order in which you filled the tubes in Step 2 of Procedure 4. Did this order result in maximum efficiency? If not, what order would be most efficient? 9 What does the phrase "spinning down" mean and why is this technique used? The word 'spinning down" means, To diminish in energy i to slow down o out; to be gradually ended or concelled. It is used to reduce its spin speed from that required for reading and writing. 10 Why was the comb placed in the middle rather than at one end of the gel for this electrophoresis experime- The comb is in the center of the gel Since the dyes used have positive or negative charges and can therefore migrate in differen
6.1 EXPECTED RESULT FOR CELL COUNT USING HAEMOCYTOMETER Table 2 Number of cell in upper grid 15 13 Grid location number Number of cell in lower grid 20 17 1 3 4 10 14 18 13 7 20 15 17 14 13 10 10 12 13 18 Total cells in upper and lower grid 120 120 TOTAL CELLS 240 Total grids 16 Please calculate a numbers of cell/ml from the information table 2.
Table 1 - Comparison of the effect of catechol concentration on the amount of product formed. Absorbance Potato extract Absorbance 0 mins after 30mins (2nd reading) (mL) 1st reading 1 Tube # la blank 2a 3a 4a 1 1 1 dH₂O Catechol (mL) (mL) 7 5 3 1 0 2 4 6 0.00 0.060 0.033 0-05-2 Q4) Give 2 reasons for adding dH₂O to these tubes in Table 1? Time for reading: 3:21 -0.11 Absorbance: Time for reading: 3.36 Q5) Tube la serves as a control, but why is this control needed? Absorbance: 0.197 Time for reading: 3.37 Based on the data from Table 1 answer these questions: Q1) What is the name of the enzyme found in potato extract? Answer: catechol Q2) What is the substrate? Answer: THO Q3) Name of product of this enzyme catalyzed reaction? Answer: Absorbance: 0.152 Time for reading: 3:39 Absorbance: . 166 ness Catechol Benzoquinone Subtract 1st from 2nd reading -0.01 0-137 0.11.19 0.119 Q6) Notice that your 1st absorbance reading in tubes 2a-4a are quite similar but it then becomes very different…
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2. For the serial dilution, your stock solution must have a concentration of 3.5 mg/mL. How much diluent must be added to the 5.3 mg/mL red cell to prepare the stock solution? Show pertinent solution/s. How much of the diluent must be added to tube 2 if 200uL Red cell suspension is added? Show pertinent solutions. What are the initial concentrations used for tubes 3, 5, and 6? Show pertinent solutions.
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Part D Tubes 1 weight w/o water graph 25 3 4 5 61718 9 1.065g 1.073g 1.072 1.082 1.090g|1.105 g. 1.098 1.069g 1.075g Sul 10μl 15 μL 75μl 100μl 125μl 200μl 400μl 600μl -weight w/ 1.069 g 1.08bg| 1.069 g 1.086g 1.087g|1.158g|1.1929 1.231 |1.295g|1.465g|| 1.667g amout of water added