Respuesta :

Answer: 23158.7 g

Explanation:

[tex]Q= n\times \Delta H[/tex]

Q= heat gained

[tex]\Delta H[/tex]  = enthalpy of vaporization of water = 40.65 kJ/mol  

1 mole of water requires 40.65 kJ of energy for vaporization.

40.65 kJ of energy is absorbed by = 1 mole of water

[tex]5.23\times {10^4}[/tex] kJ of energy is required by=[tex]\frac{1}{40.65}\times {5.23\times 10^4}=1286.6 moles[/tex]

[tex]n =\text{no of moles}=\frac{\text{given mass}}{\text{Molecular mass}}[/tex]

[tex]{1286.6mol}=\frac{given mass}{18gmol{-1}}[/tex]

given mass =23158.7 g