MCQ
$30\, ml$ of acid solution is neutralized by $15\, ml$ of a $0.2 \,N$ base. The strength of acid solution is .............. $\mathrm{N}$
- ✓$0.1 $
- B$0.15$
- C$0.3$
- D$0.4$
${N_1}{V_1}$ = ${N_2}{V_2}$ ;
${N_1} \times 30 = 0.2 \times 15$;
${N_1} = 0.1\,N$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\mathrm{A}(l) \rightarrow 2 \mathrm{B}(\mathrm{g})$
$\Delta \mathrm{U}=2.1\; \mathrm{kcal}, \Delta \mathrm{S}=20\; \mathrm{cal} \mathrm{K}^{-1}$ at $300\; \mathrm{K}$
Hence $\Delta \mathrm{G}$ in $\mathrm{kcal}$ is
