Understanding Molarity
Molarity (M) is a measure of concentration that represents the number of moles of solute dissolved in one liter of solution. The formula is:
Molarity (M) = Moles of solute / Liters of solution
Calculations
1. Identify the solute and solvent:
- Solute: Lithium nitrate (LiNO₃)
- Solvent: The liquid the lithium nitrate is dissolved in (not specified in the problem, but it's likely water).
2. Plug the values into the formula:
- Moles of solute = 4.53 moles
- Liters of solution = 2.85 L
Molarity = 4.53 moles / 2.85 L = 1.59 M
Answer
The molarity of the solution is 1.59 M.