You have a 1000X stock solution of sodium chloride (NaCl). The concentration of NaCl in the stock solution is 5M.  a)How would you make 300mL of a 1X solution? b)What is the concentration of NaCl in your 1X solution?

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Q: What volume of 10X TBE buffer should you use to make 100mL of 1X TBE buffer? 10mL 1mL 0.1mL 100mL

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Q: Given an 8 M potassium chloride stock solution, explain whether it is possible to perform a dilution…

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Q: Explain how do you prepare a 25-mL solution of 1 mg/mL cholesterol stock?

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Q: Why is there a need to filter the alkaline solution after adding the Barium chloride solution?

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Q: How to prepare %25 100 ml Glucose solution?

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Q: You receive an order for 750 mL of 27% dextrose solution. You have available D50W, 1000 mL. How many…

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Q: Benzalkonium chloride 17% w/v . . . . . qs           Water qs . . . . . . . . . . . . . . . . . . .…

A: Question is related to drug calculation.  Detailed solution in step 2.

Q: What percentage of the 15% saline solution is water?

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Q: What is the pH of a solution that has OH– concentration of 10-9 M?

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Q: Which lipid sample is soluble or miscible in water? Explain.

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Q: 12 grams of glucose will make how many mL of a 0.5 g/mL solution?

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Q: A 2.5mg/ml solution of ampicillin is available for use, what volume would you add to 200ml of LB…

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Q: 100 mL of 2.5 X NaOH solution from 50X NaOH solution

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Q: Will the given lipid test positive in the Ninhydrin test?

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Q: How much agarose powder (g) would you use to make a 50 ml, 1.4% agarose gel?

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Q: 10 mL of 0.5 M CuSO₄ * 5H₂O solution from 10 M CuSO₄ * 5H₂O solution

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Q: What is the relationship between particle size and the time it takes for the tablet to dissolve?

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Q: How do you make 70 ml of a 60% solution??

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Q: f a 250 ml solution of ethanol in water is prepared with 4 ml of absolute ethanol (100%), what is…

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Q: You are asked to make a 5M solution of SO 2, how many grams do you need?

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Q: In protein electrophoresis, what reagent present  in the sample buffer is used to eliminate…

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Q: 5 L of 0.2 M dextrose solution from 5 M dextrose solution

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Q: if you perform a 1:5 dilution of a 1 M solution , how many parts of the 1 M solution do you use, and…

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Q: what is the is the dilution factor when  you add 2 mL ssample of 8 mL diluent?

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Q: What is the difference between a tincture and an aqueous solution?

A: Given: Explain the difference between a tincture and an aqueous solution

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Q: 950 mL of 1X CuSO₄ * 5H₂O solution from 25X CuSO₄ * 5H₂O solution

A: Given Values: Stock solution = 25 X CuSO4 . 5H2O Final Solution = 1 X CuSO4 . 5H2O Volume = 950 mL

Q: How many grams of glucose would you need to make 500 mL of an 8% solution?

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Q: Is the 25% sucrose solution (or syrup) a hypertonic, hypotonic, or isotonic solution?

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Q: need to make upv3L of a 0.9 solution of CaCl2, how many grams will I need?

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Q: Penicillin G potassium 5000 units Isotonic Sodium Chloride Solution ad 15 mL Sig. Nose drop Using…

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