PbS reacts with ozone O3 and forms PbsO4 As per the balanced equation,molecules of ozone required for every one molecule of PbS is
A .4
B.3
C .2
D 1
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2
Answer:
C. 2
Explanation:
By balancing-
PbS + 2O3 --- PbSO4 + O2
So, 2 moles of O3 is required for every 1 mole of PbS
hope this will help you
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