Question

explain this now more explain​

Answer 1

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A) 2H2S(g)+3O2(g)=2H2O(l)+2SO2(g)

B)When 4 mole of phosphorus burns with 5 mole of oxygen, it gives 2 mole of P2O5.

4P(s) +5 O2(g) ==> 2P2O5 (s)

But when white phosphorus reacts with oxygen at 50℃ it gives 1 mole of P4O10.

4P(s) + 5O2(g) ===> P4O10(s)