Huh. Is this supposed to be biology?
Ok percent error is abs(calculated-actual)/actual(100%)
So 1.5/96 *100%
Answer:
2NaOH + H2So4 》Na2So4+ 2H2O
Explanation:
SODIUM HYDROXIDE, 2NaOH IS (aq)
FULFURIC ACID, H2So4 IS (aq)
SODIUM SULFATE, Na2So4 IS (aq)
WATER,2H20 IS (l)
well, the oil will come up on the surface of the water and lay there but introducing air does not do much. hope that helps