what is the is the dilution factor when you add 2 mL ssample of 8 mL diluent?
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what is the is the dilution factor when you add 2 mL ssample of 8 mL diluent?
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- a)Determine the amount of X (in gram) in order to prepare 100 mL of 50 mM stock solution of X. Show your work. (MW of X= 225) b)Determine the volume required (mL) from the stock solution X in (i) to prepare 500 mL of MS medium containing 5 mg/L X. Show your work.If 400 mL of a 20% w/v solution were diluted to 2 L, what would be the finalpercentage strength?The original concentration in a sample of kombucha is 2.79 x 10^6 CFU/ml. Which dilution would yield a countable plate? How would you make this? Show your calculations. Confused as to what's implied by "which dilution"? does it mean, how many times?
- You have on hand Atarax 10mg / 5 * ml The order is for Atarax 25mg. How many ml will you give?How much of 10,000x SYBR safe would you add to 50 ml to make a final concentration of 1x? V1= 0.005mL B.How will you set up the serial dilution? How many tubes do you need? What is the concentration in each? How much LB will you add to each tube? What volume of cells will you add?A 510 mL IV bag contains a 25% dextrose solution. How much of the original solution must be replaced with a 65% dextrose solution to increase the original concentration to 35%?
- If you have 50 ml of pure stock formalin solution how many ml of diluent will you need? What is the total volume of the reagent used you have prepared? Write down your answers with complete solutions and correct labels.Given a BSA stock solution of 4mg/mL how would you prepare a 5 mL sample with a final concentration of 1 mg/mL?You want to set up a 1:10 dilution series, so that you can plate a 10-1, 10-2, and a 10-3dilution; however, you only have access to two9 ml dilution blanks. Explain how you could accomplish this task with only two blanks.
- How many mL of the 1 M glucose stock solution do you need to prepare 100 mL of a 1 mM glucose solution?To make 100 ml 0.3% NP-40 solution for FISH post washing, how many ul 100% NP-40 solution is needed?As a part of a clinical study, a pharmacist is asked to prepare a modification of a standard 22 g package of a 2% mupirocin ointment by adding the needed quantity of mupirocin powder to prepare a 3% w/w mupirocin ointment. How many mil- ligrams of mupirocin powder are required?