Respuesta :

Answer:

[tex]0.4\text{ mol}[/tex]

Explanation:

Here, we want to get the number of moles

Mathematically:

[tex]Number\text{ of moles = molarity }\times\text{ volume}[/tex]

We have that as:

[tex]Number\text{ of moles = 0.5 }\times\text{ 0.8 = 0.4 mol}[/tex]