MCQ
In an acid -base titration, $0.1\, M\, HCl$ solution was added to the $NaOH$ solution of unknown strength. Which of the following correctly shows the change of $pH$ of the titration mixture in this experiment?


- ✓$(a)$
- B$(c)$
- C$(d)$
- D$(b)$

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$CO(g) + H_2O(g) \rightleftharpoons CO_2(g) + H_2(g)$, at a given temperature, the equilibrium amount of $CO_2(g)$ can be increased by
${\Delta _r}{G^o}$ (in $kJ\,mol^{-1}$) $=120-\frac {3}{8}\,T$
The major component of the reaction mixture at $T$ is