How much volume (in litre) of 3M NaOH is obtained from 80 g NaOH ? (Atomic mass of Na=23u )

Question

How much volume (in litre) of 3M NaOH is obtained from 80 g NaOH ? (Atomic mass of Na=23u ) (A) 2.67 (B) 1.34 (C) 0.67 (D) 0.33

Tardigrade Admin · Accepted Answer

Molarity =(weight/molecular text weight× volume text of text solution text (in text litre)) ⇒ 3M=(80/40× V) V=(2/3)=0.67L

Q. How much volume (in litre) of $3 M N a O H$ is obtained from 80 g $N a O H$ ? (Atomic mass of $N a = 23 u$ )