Question

The molality of 19.6% w/w $H_{2}S{O}_4$ aqueous solution is

• A. 1.8 m
• B. 1.2 m
• C. 0.8 m
• D. 2.5 m

Answer 1

Answer: (D)

$m=\frac{\frac{19.6}{98}\times 1000}{\left(100-19.6\right)}=2.48\simeq 2.5m$