Chemistry-Enthalpy
NEET Chemistry Enthalpy MCQ Question
Type: MCQ-numerical-Medium-Class 11
Calculate the enthalpy change for the reaction Na(s) → Na(g) if the enthalpy of atomization for Na is given as 108.4 kJ mol⁻¹.
A
108.4 kJ mol⁻¹
B
0 kJ mol⁻¹
C
-108.4 kJ mol⁻¹
D
216.8 kJ mol⁻¹
Correct Answer
Option A
Detailed Explanation
The enthalpy change for the process Na(s) → Na(g) is the enthalpy of atomization, given as 108.4 kJ mol⁻¹ in the NCERT context.
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