Question

Calculate mole fraction of solvent and solute when 6 gram urea is dissolved in 72 gram of water

Answer 1

Answer:

6 kg=6000 g of water

Water 90 g

⇒ moles of H2O=90/18=5

moles of water =6000/600=100

moles fraction of water =100+55=(10s+31)5=511