FeS+O2=Fe2O3+SO2
Iron (II) sulfide + Oxygen gas
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Answer:
Weak Acid solution
Explanation:
Acidic substances usually have a pH of 0.1-6.9 or it is usually less than 7. Acidic substances too have a very unique sour taste.
However it is understood that it conducts electricity poorly which means the acid doesn’t readily dissociate in water. This makes it a weak acid and an example is Acetic acid.
C. All the energy stored in the battery had been transformed.
The process of eroding or being eroded by wind, water, or other natural agents.