MCQ
${A_{2(g)}} + {B_{2(g)}}$ $\rightleftharpoons$ $2A{B_{(g)}}$; $\Delta H = + ve$
- ✓Unaffected by pressure
- BIt occurs at $1000$ pressure
- CIt occurs at high temperature
- DIt occurs at high pressure and high temperature
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$S _{8( s )}+ a OH ^{-}_{( aq )} \rightarrow b S ^{2-}_{( aq )}+ c S _{2} O _{3}{ }^{2-}{ }_{( aq )}+ d H _{2} O _{(\ell)}$
The values of $'a'$ is ............ (Integer answer)