Answer:
The right answer is "16.67 mL".
Explanation:
Given:
Molarity of NaOH,
[tex]M_1=6 \ M[/tex]
[tex]M_2=0.2 \ M[/tex]
Volume of NaOH,
[tex]V_1=V \ mL[/tex]
[tex]V_2=500 \ mL[/tex]
As we know, the equation,
⇒ [tex]M_1V_1=M_2V_2[/tex]
On putting the values, we get
⇒ [tex]6\times V=0.2\times 500[/tex]
⇒ [tex]6\times V=100[/tex]
⇒ [tex]V=\frac{100}{6}[/tex]
⇒ [tex]=16.67 \ mL[/tex]