MCQ
Change in entropy for an ideal gas in reversible isothermal process is given by
- A$2.303\,\,nR\,\,\log \frac{{{V_2}}}{{{V_1}}}$
- B$nR\,\,\log \frac{{{V_2}}}{{{V_1}}}$
- ✓$nR\,\,\log \frac{{{P_1}}}{{{P_2}}}$
- DAll of these
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$(I)$ $Na_2O_2$
$(II)$ $O_2 [AsF_6]$
$(III)$ $CsO_2$
$(IV)$ $O_2$
$F^-+ H_2O \rightleftharpoons HF + OH^-; K_b$
which relation is correct