The oxidation state of sulphur on H2SO4 acid is...
The oxidation state of sulphur on H2SO4 acid is
-4
+6
4
-8
Correct answer is B
In SO4. The state of oxygen oxidation number is -2. Options A,C,D do not belong to the oxidation state in SO4
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4.0 g of sodium hydroxide in 250 cm3 of solution contains?...
''Equal volumes of all gases at the same temperature and pressure contain the same number of...
In the extraction of sodium from fused sodium chloride, the anode is made of platinum because ...