Respuesta :
To make a 2.0-molarity solution in 0.50 liters of solution
M = moles of solute / liter solution
2 molarity = moles of solute / 0.5 liters of solution
moles of solute = 1 moles of solute
M = moles of solute / liter solution
2 molarity = moles of solute / 0.5 liters of solution
moles of solute = 1 moles of solute
Answer : The correct option is, 1.0 mole
Explanation : Given,
Molarity of solution = 2.0 mole/L
Volume of solution = 0.50 L
Molarity : It is defined as the number of moles of solute present in one liter of solution.
Formula used :
[tex]Molarity=\frac{\text{Moles of solute}}{\text{Volume of solution}}[/tex]
Now put all the given values in the above formula, we get the moles of the solute.
[tex]2.0mole/L=\frac{\text{Moles of solute}}{0.50L}[/tex]
[tex]\text{Moles of solute}=1.0mole[/tex]
Therefore, the number of moles of solute dissolved in the solution will be, 1.0 mole