Answer:
To calculate the number of moles of solute in the given solution, we need to use the formula:
moles of solute = molarity × volume of solution (in liters)
Given:
Molarity of solution (M) = 0.25 M
Volume of solution (V) = 12.00 L
Using the formula:
moles of solute = 0.25 M × 12.00 L
moles of solute = 3.00 moles
Therefore, there are 3.00 moles of solute in 12.00 L of a 0.25 M solution.
Step-by-step explanation: