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Q: lidocaine
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If I need to make upv3L of a 0.9 solution of CaCl2, how many grams will I need?
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- You receive an order for “heparin 6,000 units SQ q 12 hrs”. The stock solution contains heparin 5,000 units per 0,5 mL. How many milliliters must be administered?How many grams of agarose do you need to make 25mL that is 2% agarose? 2% (w/v) = g/ 25mL 10 g O 2g O 0.5 g O 1gYou want to prepare a 15 mL gel containing 0.8% (weight /volume) agarose. How much agarosedo you need to weigh to prepare the solution? Show all your calculations.Hint: Write down the units for 0.8% knowing that agarose is a powder that is mixed with aliquid
- Make a 100 ml of a 1M stock solution of NaCl (you will need the molecular weight of NaCl).If you want to make 7 L of 1X TGS (Tris/Glycine/SDS Running Buffer) using 8 x TGS stock, how much of the 8 x stock do you need? Report your answer to 1 decimal place.How many mL of 13x stock solution would you need to make 387 mL of 1x PBS. Report your answer to 1 decimal place.
- You have on hand Atarax 10mg / 5 * ml The order is for Atarax 25mg. How many ml will you give?A pharmacist receives a prescription for 60 g of a 0.75% w/w bexarotene gel. How many grams each of a 1% w/w bexarotene gel and gel base must be used?How many moles of EDTA (C10H16N2O3) do you have in 785µl of a 74MM EDTA solution (Mr(C10H16N203) = 292.24)? Consider all digits of your Givens significant. Round results to the appropriate number of Significant Digits. The number of moles is mmol.
- I want to make a buffer solution containing 1 M glycene pH = 10 (Na+), 1 mM ZnCl2 , 1 mM MgCl2. I have the stock solutions 1 M glycene, 1 M MgCl2, 1 M ZnCl2, and 10 M NaOH. My final volume of buffer solution needs to be 250ml. how much (in ml) of each solution should i put into my buffer?Mn (s) + 2 CuCl (aq) --> 2 Cu (s) + MnCl2 How many grams of Cu will be produced by 2.9 moles of Mn? Round your answer to 2 decimal places.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?