Engineering
Chemistry
Compounds of Oxygen Family
Question

1 mole of PbS is oxidised by “X” moles of O3 to get “Y” moles of O2. X + Y =____.

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Solution

PbS + 4O3 → PbSO4 + 4O2
1 mol 4 mol 4 mol
4 + 4 = 8 mol

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