Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-numerical-Easy-Class 11
What is the standard enthalpy change for the formation of NO₂(g) from N₂(g) and O₂(g)?
A
+33.2 kJ mol⁻¹
B
-33.2 kJ mol⁻¹
C
+128.5 kJ mol⁻¹
D
-285.8 kJ mol⁻¹
Correct Answer
Option A
Detailed Explanation
The standard enthalpy change for the formation of NO₂(g) from N₂(g) and O₂(g) is explicitly given as +33.2 kJ mol⁻¹ in the NCERT context.
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