Respuesta :

Answer:

[tex]n_{NaOH}=7.0molNaOH[/tex]

Explanation:

Hello there!

In this case, according to the given information about this problem, we first consider the given chemical reaction:

2Na + 2H2O --> 2NaOH + H2

Whereas there is 2:2 mole ratio of NaOH to Na; thus, we calculate the required theoretical yield of NaOH in moles as shown below:

[tex]n_{NaOH}=7.0molNa*\frac{2molNaOH}{2molNa} \\\\n_{NaOH}=7.0molNaOH[/tex]

Regards!