MCQ
What is entropy of vaporisation of water at $100\,^oC$ , If molar heat of vaporisation is $9710\,cal/mol$ .........$cal/K/mol$
- A$20$
- B$26$
- C$24$
- ✓$28$
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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