MCQ
Which of the given metal oxides is having minimum thermal decomposition temperature?
- A$\text{CaO}$
- B$\text{FeO}$
- ✓$\text{PbO}$
- D$\text{MgO}$
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$ {\left[\mathrm{Ag}\left(\mathrm{NH}_3\right)\right]^{+}+\mathrm{NH}_3 \rightleftharpoons\left[\mathrm{Ag}\left(\mathrm{NH}_3\right)_2\right]^{+} ; \mathrm{k}_2=1.7 \times 10^{-3}}$
then the formation constant of $\left[\mathrm{Ag}\left(\mathrm{NH}_3\right)_2\right]^{+}$is
What is $A$
