if the mass of protein is 0.0808 mg, and the volume is 0.4ml. it was diluted by 40 times(1/40) so what is the original concentration of protein in mg/ml?
if the mass of protein is 0.0808 mg, and the volume is 0.4ml. it was diluted...
a protein sample was diluted 1/5 and then 5ml of the diluted sample was mixed with 20 ml of reactants to give 25 ml total volume. from this 25 ml solution, 5ml were removed. this 5ml contain 3 mg of protein. what was the concentration of protein in the original sample
ncetoi paper) 1. BSA stock solution A has a concentration of 3.50 mg/mL. 1.00 mL of stock solution A is diluted to a final volume of 5.00 mL to prepare solution B. 1.00 mL of solution B is diluted to a final volume of 5.00 mL to prepare solution C. 1.00 mL of solution C is diluted to a final volume of 10.00 mL to prepare solution D. Calculate the concentrations of solutions E, C, and D. Show your work....
The molecular mass of a protein is 50000 Da. (A) What is the mg/mL concentration of a 40-µM solution of the protein? (B) What is the percentage concentration of this solution?
A given protein solution has a concentration of 5 mg/mL, and the molecular mass of the protein is 25000 Da. (A) What is the molarity [M] of the solution? (B) What volume is needed to make 150 µL at 100 µM?
If a solution of 10 mg/ml methyl orange is diluted 100 times, 1 ml added to 99 ml of water for example, what is the final concentration? A. 1 mg/ml B. 0.1 mg/ml C. 0.001 mg/ml
A 10.5 mL sample of HNO3 was diluted to a volume of 103.37 mL. Then, 23 mL of that diluted solution were needed to neutralize 53.9 mL of 0.74 M KOH. What was the concentration of the original nitric acid?
Question 19 Not yet answered Flag question Marked out of 1.00 You've diluted a mass of 250 mg bromophenol blue with water, to a volume of 5 ml. What is the concentration of the bromophenol blue solution? Select one: a. 50 ug/ml b. 1.25 ug/ml c. 0.05% d. 50 mg/L e. 12.5% f.5% g. 1.25 mg/ml h.0.5% Previous page Next pag
Ordered: IV medication for a pediatric patient of 100 mg diluted to a total volume of 20 ml in NS to be administered over 30 minutes. Agency policy requires a volume control device for all medicated IVs for pediatric patients with a maximum 1 hour's worth of fluid. lication 100 mg per 2 mL. a. What flow rate will be set on the infusion pump for the medication administration? DA equation: b. What procedure must be followed (according to agency...
A 65.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 268 mL. A 134 mL portion of that solution is diluted by adding 179 ml of water. What is the final concentration? Assume the volumes are additive. concentration: A 3.94 g sample of a laboratory solution contains 1.26 g of acid. What is the concentration of the solution as a mass percentage? concentration: % acid How many grams of a 19.3% sugar solution contain...
A protein solution containing 80.0 mg of the protein (dissolved in water) displays an osmotic pressure of 319.88 Pa at 310.15 K. If the volume of the protein solution is 16.0 mL, what is the molar mass of the protein