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Question
\[\ce{N2(g) + 3H2(g) -> 2NH3(g) ; \triangle_{r}H^Θ = }\]-92.4 kJ mol-1 NH3 गैस की मानक विरचन एन्थैल्पी क्या है?
Numerical
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Solution
\[\ce{1/2 N2(g) + 3/2 H2(g) -> NH3(g)}\]
`triangle_"f""H"^Θ["NH"_3("g")] = 1/2triangle_"r""H"^Θ = 1/2 xx (-92.4)` = -46.2 kJ mol-1
shaalaa.com
अभिक्रिया के लिए एन्थैल्पी परिवर्तन, ∆rH अभिक्रिया एन्थैल्पी
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