MCQ
Correct order of Atomic radius
- A$Be > Li > B > C$
- B$N > O > C > B$
- C$P > Si > Mg > Na$
- ✓$I > P > S > Cl$
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$Sn{O_2}(s) + 2{H_2}\left( g \right) \rightleftharpoons 2{H_2}O\left( g \right) + Sn\left( l \right)$
At equilibrium, the mixture of steam and hydrogen contains $40\%$ $H_2$ by volume then find $K_p$ for the reaction