Calculate the Standard Enthalpy of Sublimation (Δ_sub H^°)at 298K for Water

question 13

Multiple Choice

Calculate the standard enthalpy of sublimation (Δ_sub H^°) at 298K for water using the following thermochemical equations
H₂O(s) = H₂O(l) ;Δ_fus H^° = +6.1 kJ mol^-1
H₂O(l) = H₂O(g) ;Δ_vap H^° = +44.0 kJ mol^-1

• A)+37.9 kJ mol^-1
• B)-37.9 kJ mol^-1
• C)+50.1 kJ mol^-1
• D)+44.0 kJ mol^-1

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