Respuesta :
Answer : The number of moles of [tex]Ba(NO_3)_2[/tex] are 0.50 moles.
Solution : Given,
Volume solution = 0.25 L
Molarity of solution = 2.00 mole/L
Molarity : It is defined as the number of moles of solute present in one liter of solution.
Formula used :
[tex]Molarity=\frac{\text{ Number of moles of solute}}{\text{ Volume of solution}}[/tex]
Now put all the given values in this formula, we get number of moles.
[tex]2.00mole/L=\frac{\text{ number of moles of }Ba(NO_3)_2}{0.25L}[/tex]
By rearranging the term,
Number of moles of [tex]Ba(NO_3)_2[/tex] = 0.50 moles
Therefore, 0.50 moles of [tex]Ba(NO_3)_2[/tex] are there in the solution.
Answer:
the answer is 0.50 mol
Explanation:
because that's the answer