9. What is the concentration in mg/mL of a 1:2,000 solution?

Question

Question

science nursing

Answer 1

Answer #1

1:2000 means 1 gm/2000 ml.

That is 1000 mg/2000 ml.

So, it will be 1 mg/2 ml = 0.5mg/ml.

So, mg/mL is 0.5mg/ml

Answer 2

Similar Homework Help Questions

ncetoi paper) 1. BSA stock solution A has a concentration of 3.50 mg/mL. 1.00 mL of...

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 concentration of Ca2+ in a standard solution is 10.00 mg/mL. What volume of the solution should be used to prepare 0...

The concentration of Ca2+ in a standard solution is 10.00 mg/mL. What volume of the solution should be used to prepare 0.500 L of a solution in which the Ca2+ concentration is 50.0 mg/L?
1. What is the concentration of this solution? The solution consisted of 1 mL of BA...

1. What is the concentration of this solution? The solution consisted of 1 mL of BA and 50 μL of Trypsin. BA consisted of 0.526 mM Na –benzoyl-D,L,-arginine p-nitroaniline hydrochloride in TRIS butter. Trypsin (X) solution consisted of 2.00 mg/mL Trypsin in TRIS buffer

A researcher needs 80 mL of an albumin solution at a concentration of 4 mg/mL. She...

A researcher needs 80 mL of an albumin solution at a concentration of 4 mg/mL. She uses a stock solution of albumin at 20 mg/mL and mixes it with water. How many mL of water and stock solution should be mixed?
Morphine sulfate 100 mg in 250 mL D.W at 3 mg/hr a. What is the concentration...

Morphine sulfate 100 mg in 250 mL D.W at 3 mg/hr a. What is the concentration of the solution? _mg/ml b. What is the volume per minute? mL/min c. What is the volume per hour? ml/hr d. What is the concentration per minute? _mg/min e. What is the concentration per hour? _mg/hr 7. Heparin 12,500 units in 250 ml. D.W at 1200 units/hr a. What is the concentration of the solution? _mg/ml b. What is the volume per minute? mL/min...
7. Convert a concentration of 1.7 mM acetaminophen solution to the corresponding concentration in mg/mL

7. Convert a concentration of 1.7 mM acetaminophen solution to the corresponding concentration in mg/mL

The molecular mass of a protein is 50000 Da. (A) What is the mg/mL concentration of...

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?
If a solution of 10 mg/ml methyl orange is diluted 100 times, 1 ml added to...

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
what is the mass concentration in mg/L and ppm of a solution containing 1 g of...

what is the mass concentration in mg/L and ppm of a solution containing 1 g of solids in 10 L of methanol? methanol= 0.792 g/mL

calculate the concentration of iron in a solution prepared by diluting 10 mL of 240 mg...

calculate the concentration of iron in a solution prepared by diluting 10 mL of 240 mg Fe/L solution to 100 mL