Calculate the amount of each solution needed to make 750 mL if a dextrose 25% solution given bony a dextrose 60% solution and a dextrose 5% solution. That’s the whole question
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- 50 mL of 5mM NaCl solution from 1 M NaCl solution3 mL of a 45 mM stock solution of a substrate is added to 8 mL of water. Calculate the following values. The substrate molecular weight is 125 g/mol. Calculate the following values: Substrate Volume in mL Dilution Factor Substrate number of moles Substrate concentration for the diluted solution in mM Substrate concentration for the diluted solution in mole/L Substrate concentration for the diluted solution in mg/mLYou are tasked to prepare 1000mL of 2 media preparations, however, instead of using a powder agar, you will be preparing the desired concentration from a prepared stock solution. Complete the information in the table and show your computation. Volume of Volume of diluent Desired Stock Solution stock sol'n needed to make Concentration needed 1000mL media 25% 12.5% 5% 1.5%
- You are provided with a stock solution of 80mM ATP .Hpw much of this solution added to how much distilled water do you need to mix to get 100mL of 15mM ATP solution?Calculate the volume of BSA stock that will be required to make the standard solutions needed to create the BSA standard curve. Be sure to show your work and include the volume of 0.02 M phosphate buffer required to reach a final volume of 1 mL. From a 2,000 μg/mL BSA stock, create 1 mL of each of the following stock solutions in 0.02 M phosphate buffer using individual microcentrifuge tubes: 50 μg/mL, 250 μg/mL, 500 μg/mL, 1,000 μg/mL, 1,250 μg/mL, 1,500 μg/mL. Be sure to properly label all the microcentrifuge tubes before creating the standards.How much 10% dextrose solution and 20% dextrose solution should be mixed to prepare 1 l 12.5% dextrose solution?
- 10 tab of acetaminophen 500 mg molar absorptivity= 14520 @ 243nm. The total weight of the 10tab is 5278 mg. I take a sample equivalent to 100mg of tablet and I diluted it in 100mL, I took an aliquot of 10mL and I diluted it in 250mL, of these I took 25mL and I diluted them in 250mL. Calculate the weight per tablet. Absorbance = 0.944Thimerosal Tincture USP contains 0.1% w/v thimerosal and 50% v/v ethyl alcohol. If the cap is left off of a 15-mL bottle of the tincture, and the ethyl alcohol evaporates leaving a final volume of 9.5 mL, what is the concentration of thimerosal in the evaporated solution expressed as a ratio strength?How many mLs should be removed from your dextrose 70% bag?