pBlock ElementsII 1 Question 67
62. The lead chamber process involves oxidation of $\mathrm{SO}_{2}$ by atomic oxygen under the influence of as catalyst.
(1992, 1M)
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Solution:
- $\mathrm{NO}{2}: 2 \mathrm{SO}{2}(g)+\mathrm{O}{2}(g) \xrightarrow[\left(\mathrm{NO}{2}\right)]{\text { Oxides of } \mathrm{N}{3}} 2 \mathrm{SO}{3}(g)$
