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which of the following beakers are hypotonic
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- Tube Observations 1 We pour a Start solution into the first tube and add some saliva in it, and leave it about for 30 minutes, add iodine, and mix it with the liqueur, the liqueur changes to violent, after a while, the solution with saliva star fading and turn to white. 2 We pour a Start solution into the second tube and leave it about for 30 minutes, add iodine, and mix it with the liqueur, the liqueur changes to violent, after a while, remains as it is. Explain your observations.?Q/ What is the purpose of the "blowoff valve " in the Water distiller instrum ent?explain the composition, process, and parts of an air gap membrane distillation
- %OM pH EC Ca2+ Mg2+ K+ Na+ Al3+ H+ % dS/m cmolc/kg soil cmolc/kg soil cmolc/kg soil cmolc/kg soil cmolc/kg soil cmolc/kg soil 2.7% 7.6 4.5 19 13 10 3 1 4 Is this soil affected? If so, what type? - saline - sodic - not salt affected - saline-sodicLiguld A Is known to have a higher viscosity and higher vapor pressure than Liquld B. Use these facts to predict the result of each experlment in the table below, if you can. predicted outcome experiment OP A will be greater than P. Liquid A and Liquid B are each pumped through tubes with an inside diameter of and PB OPA Will be less than p, will be less than PR 34.0mm, and the pressures PA OPA will be equal to Pa needed to produce a steady flow of 4.0mL/s are measured. It's impossible to predict whether P, or PR will be greater without more information. O Eventually both liquids boil, A first and then B. 20.0mL of Liquid A are put in one sealed O Eventually both liquids boil, B first and then A. 5L flask, and 20.0 mL of Liquid B are put O Neither liquid will boil in another sealed 5 L flask, The pressure in each flask is slowly increased by pumping in argon gas. It's impossible to predict whether eitherliquid boils without more information.(e) Complete the following table: Number printed on the micropipette's end (its plunger) 20 20 200 1000 1000 Number showing in the micropipette's display window OTOHOSHOSHOOO 0 7 0 1 0 5 1 0 5 1 0 0 0 2 1 Volume that the micropipette is set to draw up (include units in your answer) 6) Before using a micropipette, you have to first place a 7) Shown below are the steps required to transfer fluid from one tube to another using a micropipette. Write numbers in the blanks to indicate the correct order in which the steps should be performed. Slowly release the micropipette's plunger. Place the micropipette tip into the tube containing fluid you wish to draw up. Push down on the micropipette plunger until it reaches the second stop. Place the micropipette tip into the tube that you wish to expel fluid into. Push down on the micropipette plunger until it reaches the first stop. 8) Suppose that you're getting ready to draw fluid into a micropipette. To do so, you push the micropipette's plunger…
- The table contain results of using highly accurate P-1000 micropipette. The results in Target volume 1000 ul Target weight 1000 mg Run1 1123 mg Run2 1000 mg The students pressed to the first stop during dispensing water The students pressed to the first stop during drawing up water O The students pressed to the second stop during dispensing water O The students pressed to the second stop during drawing up waterObservations: Viscosity of the Syrup1 2 3 1 point Mike needs to pipette 25 uL of solution. Which pipette should he use to pipette the most accurate amount of solution? P1000 OP20 1 point You need to pipette a solution of 150 uL. What pipette will you use? What will you set this pipette to (i.e. what will the numbers read on the pipette?) P1000; 0150 2000 P10 P200 ▶⠀ ⠀ > > n P10; 015 1 point Which of the following are best practices for using a micropipette? Select all that apply. Never exceed the upper or lower limit of the pipette If only pipetting a little extra, use a pipette outside of the range limit Point the pipette tip upwards Use a new tip for different liquids When withdrawing liquids, always release the plunger slowly P200; 150 P20; 150
- 3:24 PM 1 13% Trinity Turner -. ... You must write in complete sentences Explain how wastewater treatment plant works. How do scientists know which chemicals to use Explain how adding substances allow engineersDownloads/OCR ExamBulder e 4um Fig. 17.2 i) The diameter of the Kupffer cell in the image is 9.1 cm. Assuming it is spherical, caloulate the actual volume of this cell. Give your answer to four significant figures Show your working GOODSalt Treatment of egg Tap Water Treatment of egg Distilled Water Treatment of egg Which of eggs would dispell water, absorb water, and maintain same volume if left in these treatments.
