So how much is your dilution factor? It is 0.028/100 or 28/100,000. So if you get a 10 litre volumetric flask (they exist), place 2.8ml of the 100mg/ml solution in and dilute it with 9.9972 litres of water. You can serially dilute, or use micropipettes in lower volumes. These may be more practical.
To prepare a 5 milliliter egg albumin solution, measure out 5 milliliters of distilled water using a graduated cylinder. Add the egg albumin protein powder to the water and mix thoroughly until dissolved. You can use a magnetic stirrer or gentle shaking to aid in dissolution.
First figure out how much substance is in 500 microliters of a 2 mg/L solution this is 0.0005 L X 2mg/L =0.001 mg Then figure out how much solution you need to get 0.001 mg which is 0.001 mg divided by 1 mg/mL which equals 0.001 mL or 1 microlitre.. So to make your solution you would add 1 microliter of your stock to 499 of water.
To prepare a 0.01N KBr solution, dissolve 0.74g of KBr in 1 liter of water. This will give you a solution with a molarity of 0.01N for KBr.
See the two Related Questions to the left for the answer.The first is how to prepare a solution starting with a solid substance (and dissolving it). The second question is how to prepare a solution by diluting another solution.
To prepare a buffer solution which may be acidic. Titrate ethanoic acid (weak acid) with sodium ethanoate(salt).
To prepare a 0.5M glutaraldehyde solution, you would need to dilute a concentrated glutaraldehyde stock solution with the appropriate volume of water or buffer solution. Calculate the volume of stock solution needed based on the desired final volume and concentration, then dilute with the solvent. Finally, mix the solution thoroughly to ensure uniform distribution. Remember to follow safety protocols when working with glutaraldehyde, as it is a hazardous chemical.
A solution of ammonia can be used to prepare ammoniumsulfate by reacting it with a solution of sulfuric acid to produce a solution of ammonium sulfate, which can be dried if desired to prepare solid ammonium sulfate.
To prepare a 2 ppm solution of nickel nitrate, you would dissolve 2 grams of nickel nitrate in enough water to make 1 liter of solution. This will result in a solution where there are 2 parts of nickel nitrate for every 1 million parts of water.
To prepare a 50mm glucose solution, you would need to dissolve 9g of glucose in enough water to make 100mL of solution. This would give you a solution with a concentration of 50mm (millimolar).
Yes, by décreasing the volume tenfold.
how do you prepare gowers solution the red blood cells diluting fliud
To prepare an ascorbic acid solution, dissolve the appropriate amount of ascorbic acid powder in distilled water. Stir the solution until the powder is completely dissolved. Ensure the solution is properly mixed and then store it in a clean container.