Answer:
The molarity of the solution is 0.95 [tex]\frac{moles}{liter}[/tex].
Explanation:
The molarity of a solution is a measure of concentration that indicates the number of moles of solute that are dissolved in a given volume. It is calculated by dividing the moles of the solute by the volume of the solution.
[tex]Molarity=\frac{number of moles of solute}{volume}[/tex]
Molarity is expressed in units[tex]\frac{moles}{liter}[/tex].
In this case:
Replacing in the definition of molarity:
[tex]Molarity=\frac{42.9 moles}{45 L}[/tex]
Solving:
Molarity= 0.95 [tex]\frac{moles}{liter}[/tex]
The molarity of the solution is 0.95 [tex]\frac{moles}{liter}[/tex].