Ayesha Khalil Use these procedures to create a 50 microliter (μL) solution with manufactured solid nanoparticles: Determine how much mass your solid nanoparticles contain. Use the nanoparticles' density to convert mass to volume, and then combine with the suitable solvent to get a final volume of 50 μL.
The following equation is used to convert a mass into a volume.
Volume = mass / density
Here are some formulas
Calculate "Moles" by this formula: Moles = Molarity (M) x Volume (L
Calculate "Mass" using this formula: Mass (g) = Moles x Molar mass (g/mol)
1. If you distribute solid nanoparticles in water (solvent), then this process is called preparing a dispersed system, not a solution.
2. To quantitatively prepare such a dispersed system, you had to write the amount of solid phase in it.
3. To prepare 50 microliters of a 5% dispersion of silver nanoparticles in water, you must weigh 5 micrograms of nanoparticles, place them in a microtube and add 45 microliters of water using a micropipette.
4.how to cover solid quantity into liquid(microliter)?
To do this, it is necessary to place solid nanoparticles in a measuring microtube, melt them and determine the volume.
1. Calculate and weigh a certain number of nanoparticles, for example, it is possible if they have a constant diameter. In practice, this is not done, but the total mass of nanoparticles is used when preparing a disperse system. Typically, nanoparticles are distributed by size. See any nanoparticle size distribution in the articles.
2. It is impossible to count and weigh the calculated amount of nanoparticles. They are small and there is a huge amount of them even in 5 mg.
3. Again, like Ayesha Khalil , you prepare a solution from nanoparticles. This is not preparing a solution, but preparing a dispersed system.