5.85 g of NaCl is dissolved in water and the solution was made upto 500 ml using a standard flask. The strength of the solution in formality is ……………

5.85 g of NaCl is dissolved in water and the solution was made upto 50

1.	5.85 g of NaCl is dissolved in water and the solution was made upto 500 ml using a standard flask. The strength of the solution in formality is ……………
Answer» Solution :`0.2F` FORMALITY `= ("Number of FORMULA weight of solute")/(VOLUME of solution in LITRE") = (5.85)/(58.5 xx 0.5) =0.2F`