1
Question
Few values of enthalpies are given below:
O=−141 kJ mol−1, F=−328 kJ mol−1
S=−200 kJ mol−1, CI=−349 kJ mol−1
What do these values show?
Few values of enthalpies are given below:
O=−141 kJ mol−1, F=−328 kJ mol−1
S=−200 kJ mol−1, CI=−349 kJ mol−1
What do these values show?
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Solution
The correct option is C Electron gain enthalpy
Given elements are non-metals and negative enthalpy means a release of energy. This can be due to the gain of an electron by the respective atoms and is, therefore, a value of their electron gain enthalpy.
Given elements are non-metals and negative enthalpy means a release of energy. This can be due to the gain of an electron by the respective atoms and is, therefore, a value of their electron gain enthalpy.
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