Few values o f enthalpies are given below: O = - 141 kJ mol-1 F = - 328 kJ mol-1 S = - 200 kJ mol-1 Cl = - 349 kJ mol-1 What do these values show?

Question

Few values o f enthalpies are given below: O = - 141 kJ mol-1 F = - 328 kJ mol-1 S = - 200 kJ mol-1 Cl = - 349 kJ mol-1 What do these values show? (A) Ionisation enthalpy (B) Bond enthalpy (C) Electron gain enthalpy (D) Hydration enthalpy

Tardigrade Admin · Accepted Answer

Negative value of electron gain enthalpy of S is more than that of oxygen and for Cl it is more than that of fluorine.

Q. Few values o f enthalpies are given below: O=−141kJmol−1 F=−328kJmol−1 S=−200kJmol−1 Cl=−349kJmol−1 What do these values show?

Ionisation enthalpy

Bond enthalpy

Electron gain enthalpy

Hydration enthalpy

Negative value of electron gain enthalpy of S is more than that of oxygen and for Cl it is more than that of fluorine.

Q. Few values o f enthalpies are given below:
$O = - 141 k J m o l^{- 1}$ $F = - 328 k J m o l^{- 1}$
$S = - 200 k J m o l^{- 1}$ $Cl = - 349 k J m o l^{- 1}$
What do these values show?