Answer:
Option A (9.0) is the correct alternative.
Explanation:
The given values are:
Molarity,
= 1.5 M
Volume,
= 6000 mL
or,
= 6 L
As we know,
⇒ [tex]Molarity=\frac{Moles}{Volume}[/tex]
or,
⇒ [tex]The \ moles \ of \ NaCl=Molarity\times Volume[/tex]
By putting the values, we get
[tex]=1.5\times 6[/tex]
[tex]=9 \ mol[/tex]