1. The concentration of gold sol is 1 g/l. The particles have the shape of a cube with an edge of 4 * 10-8 m, gold p = 19.6 g/cm3. Calculate: a) how many particles are contained in 1 liter of gold sol; b) what is the total surface area of the particles. Indicate the type of dispersed system under consideration, according to the particle size of the dispersed phase.

If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)