Question
1 lerc, yellow prccipirare (S) is of(a) $\mathrm{Na}_{2} \operatorname{CrO}_{i}$(b) $\mathrm{BaCr}_{2} \mathrm{O}_{7}$(c) $\mathrm{Na}_{2} \operatorname{Cr}_{-2} \mathrm{O}_{1}$(d) $\mathrm{BaCrO}_{4}$
Step 1
The first reaction is $\mathrm{NaNO}_{3}$ or $\mathrm{Na}_{2}\mathrm{O}$ upon heating will produce $\mathrm{Na}$. Show more…
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Analytical Chemistry
Topic 1 : Analysis of Inorganic Compounds
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