Question

calculate the mole fraction of nacl in a solution of sodium chloride in water,containing 64% nacl by weight​

Answer 1

Answer:

0.35

Explanation:

lets asssume the solution weight 100g then

weight of nacl is 64g and of water is 36g

calculate moles of nacl and water and put it in the formula of mole fraction i.e.

X = No.of moles of nacl /total no. of moles