What is the molar of hydrogen sulphide gas in the reaction H2SO4(aq) + 3H2S(g) → 4S(s) + 4H2O (l)n represented by the following equation?

What is the molar of hydrogen sulphide gas in the reaction H₂SO_4(aq) + 3H₂S_(g) → 4S_(s) + 4H₂O _(l)n represented by the following equation?

A Reducing agent
B A bleaching agent
C A dehydrating agent
D A sulphonating agent
E An oxidizing agent

waec 1994 chemistry

The correct answer is A. Reducing agent

No explanation given

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