1.

Correct relationship between heat of fusion \[(\Delta {{H}_{fus}})\], heat of vaporization \[(\Delta {{H}_{vap}})\] and heat of sublimation \[(\Delta {{H}_{sub}})\] is

A.                 \[\Delta {{H}_{fus}}=\Delta {{H}_{vap}}+\Delta {{H}_{sub}}\]
B.                 \[\Delta {{H}_{vap}}=\Delta {{H}_{fus}}+\Delta {{H}_{sub}}\]
C.                 \[\Delta {{H}_{sub}}=\Delta {{H}_{vap}}+\Delta {{H}_{fus}}\]
D.                 \[\Delta {{H}_{sub}}=\Delta {{H}_{vap}}-\Delta {{H}_{fus}}\]
Answer» D.                 \[\Delta {{H}_{sub}}=\Delta {{H}_{vap}}-\Delta {{H}_{fus}}\]


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