Calculate the boiling point elevation of 0.12 kg of water containing 50 g of Al2(SO4)3, assuming complete dissociation of this electrolyte. Kb(H2O) = 0.512 oC/m
dhananjaylagad56
Asked:
January 2023
Calculate the osmotic pressure of a sodium chloride solution with concentration 7.5 % by mass (density is 1.05 g/ml) at 37oC. What will happen to blood cells that are placed in this solution?
dhananjaylagad56
Asked:
January 2023
Calculate the freezing-point depression of 350 g of water containing 115 g of sucrose. Kf(H2O) = 1.86 oC/m.
dhananjaylagad56
Asked:
January 2023
The osmotic pressure of solution containing 14.0 g of insulin per liter is 6.12 kPa at 25oC. What is the molecular weight of insulin?