Question

calculate the amount of Nacl which much be addded to 1 kg of water so that the freezing point of the solution is depressed by 3k

Answer 1

Answer:

i= 2 as it is a electrolyte and dissociate to give 2 ions. Mass of solute (NaCl) = ? 47.2 g of NaCl which must be added to the 1kg of water so that the freezing point of water depressed by 3 K.20

Answer 2

Answer:

Mass of solute (NaCl) = ? 47.2 g of NaCl which must be added to the 1kg of water so that the freezing point of water depressed by 3 K.20-May-2019