Respuesta :
1mol H_2O requires 44kJ heat
Moles of water
- Given mass/Molar mass
- 9/18
- 1/2
- 0.5mol
Heat required
- 0.5(44)
- 22kJ
As per the reaction given
Moles of H_2O=1
- ∆H=44kJ
Moles of water in 9g
- Given mass/Molar mass
- 9g/18g/mol
- 0.5mol
∆H
- 44(0.5)
- 22KJ
1mol H_2O requires 44kJ heat
Moles of water
Heat required
As per the reaction given
Moles of H_2O=1
Moles of water in 9g
∆H
