contestada

What is the molarity of a KF(aq) solution containing 3.0 mol of KF in 2.00L of solution?

Respuesta :

Answer : The molarity of [tex]KF[/tex] in the solution is 1.5 M.

Explanation : Given,

Moles of [tex]KF[/tex] = 3.0 mol

Volume of solution = 2.00 L

Molarity : It is defined as the number of moles of solute present in one liter of volume of solution.

Formula used :

[tex]\text{Molarity}=\frac{\text{Moles of }KF}{\text{Volume of solution (in L)}}[/tex]

Now put all the given values in this formula, we get:

[tex]\text{Molarity}=\frac{3.0mol}{2.00L}=1.5mole/L=1.5M[/tex]

Therefore, the molarity of [tex]KF[/tex] in the solution is 1.5 M.