What should be done to treat spilled lead-acid battery electrolyte to prevent corrosion?

The appropriate method for treating spilled lead-acid battery electrolyte is to treat it with a neutralizing solution. Lead-acid battery electrolyte is highly acidic (sulfuric acid), and if left untreated, it can cause significant corrosion and damage to the surrounding environment, equipment, or surfaces where it has spilled.

Using a neutralizing solution, such as baking soda mixed with water, can effectively neutralize the acidity of the electrolyte. This chemical reaction mitigates the corrosive effects, allowing for safer cleanup and reducing the risk of damage or injury. After neutralization, the area may be cleaned up more thoroughly.

Choosing to leave the spill untreated or merely covering it with plastic would allow the corrosive substance to continue to damage surfaces and pose safety risks. Washing the spill away with water alone does not neutralize the acidity and can lead to further environmental contamination or spread the hazardous material rather than addressing the underlying issue. Thus, the recommended approach is to treat the spill with a neutralizing solution to ensure safe handling and environmental protection.