143. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
3.5. For the Al2O3 hydrosol, calculate the height at which the particle concentration decreases 2.7 times. The particle shape is spherical, the specific surface of the dispersed phase of the hydrosol: a) 109 m – 1;
b) 0.5 * 10 ^ 9 m – 1; c) 108 m – 1. The density of Al2O3 is 4 g / cm3, the density of the dispersion medium is 1 g / cm3, and the temperature is 293 K.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.