sulphuric acid BrE
sulfuric acid AmE

It is part of the contact process used to make sulfuric acid.

You then have a solution of sulfuric acid in water.

"Who would've thought you could find anything living in clouds of sulfuric acid?"

He also made one of the first references to sulfuric acid.

In several places there is a need for both electric power and sulfuric acid.

But sulfuric acid looks really mean, all that smoke and stuff.

So, the strength of the sulfuric acid is probably not affected.

If Venus were over four billion years old, there shouldn't be any sulfuric acid left.

Today, nearly all of the world's sulfuric acid is produced using this method.

It has an H value of 15.1 compared to 12 for sulfuric acid.