Respuesta :

Molarity is defined as the number of moles of solute in 1 L of solution.
molarity of LiF solution is 1.00 M
this means that in 1 L of LiF solution there's 1.00 mol of LiF
if 1.50 moles of LiF is required we need to find the volume of solution that will contain 1.50 mol
there are 1.00 mol in volume of - 1 L
therefore 1.50 mol are in a volume of - 1 L / 1.00 mol x 1.50 mol  = 1.50 L
the volume of LiF required is 1.50 L

Answer: 1.5 liters

Explanation:

Molarity : It is defined as the number of moles of solute present per liter of the solution.

Formula Used:

[tex]Molarity=\frac{n\times 1000}{V_s}[/tex]

where,

n= moles of solute

[tex]V_s[/tex] = volume of solution in ml

Now put all the given values in the formula of molarity, we get

[tex]1.00M=\frac{1.50moles\times 1000}{V_s}[/tex]

[tex]V_s=1500ml[/tex] or [tex]V_s=1.5L[/tex]

Therefore, the volume of 1.0 M of [tex]LiF[/tex] solution will be 1.50 L to

provide 1.50 moles of [tex]LiF[/tex]