Question

What will be the molality of a solution of glucose in water
which is 10% w/W?
(a) 0.01 m
(b) 0.617 m
(c)0.668 m
(d) 1.623 m​

Answer 1

0.555 ~ 0.617

molality= w/w %/gmw × 1000/ 100- w/w %

= 10 / 180 × 1000/100-10

=0.05 × 11.11

= 0.555

b option ~ 0.617........hope its help ...u ....।TC❤