Question

PbS reacts with ozone and firms PbSO4 . As per the balance equation , molecules of ozone required for every one molecule of PbS is /are​

Answer 1

Answer:

There will be a requirement of 2 molecules of O3

Explanation:

Answer 2

Because SO4 is more stable than SO2,

S(sulphur) has vacant d-orbitals.

you can understand by understanding the mechanism of reaction.

1st pbs+2O3---------->pbso2+2O2

2nd pbso2+2O3---------->pbso4+2O2

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