A 0.5 M NaOH solution has density 1.02 g/mL . Its molality is :
 
 
a) 0.51m
 
b)0.49 m
 
c)0.50 m
 
d)cannot be calculated
 
 

Asked by Balbir | 22nd Aug, 2016, 10:13: PM

Expert Answer:

Correct option (C)

Answered by Vaibhav Chavan | 23rd Aug, 2016, 01:15: PM