A sample of gelatin weighing 3.75×10-2 kg was placed in alcohol. After 36 hours of exposure at 25°C, the mass of this sample became equal to 10.39×10-2 kg. Calculate the degree of swelling, name the type of swelling, if after some time its volume has changed​

HolyKaktys    2   12.01.2021 09:13    1