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Chemical Reactions — CHEMISTRY STD 8 — Question

ICSE BoardEnglish MediumSTD 8CHEMISTRYChemical Reactions2 Marks
Question
A catalytic, reversible, exothermic reaction.
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Answer

A catalytic, reversible, exothermic reaction.
$\ce{2SO_2 + O_2 \underset{450^{\circ} C }{\stackrel{ V_2O_5}{\rightleftharpoons}} 2SO_3 + \Delta}$
$\ce{N_2 + 3H_2 \underset{450-500^{\circ} C }{\stackrel{ Fe }{\rightleftharpoons}} 2NH_3 + Heat}$

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