Respuesta :

Answer:

Moles of [tex]H_2O[/tex] reacted = 0.1529 moles

Explanation:

Mass of [tex]H_2SO_4[/tex] obtained = 15 g

Thus, formation of the product can be used to determine the moles of water reacted as:-

Molar mass of [tex]H_2SO_4[/tex] = 98.079 g/mol

The formula for the calculation of moles is shown below:

[tex]moles = \frac{Mass\ taken}{Molar\ mass}[/tex]

Thus,

[tex]Moles= \frac{15\ g}{98.079\ g/mol}[/tex]

[tex]Moles_{H_2SO_4}= 0.1529\ mol[/tex]

According to the given reaction:-

[tex]SO_3+H_2O\rightarrow H_2SO_4[/tex]

1 mole of [tex]H_2SO_4[/tex] forms when 1 mole of [tex]H_2O[/tex] is reacted

So,

0.1529 mole of [tex]H_2SO_4[/tex] forms when 0.1529 mole of [tex]H_2O[/tex] is reacted

Thus, Moles of [tex]H_2O[/tex] reacted = 0.1529 moles