Butane, which has the chemical formula C₄H₁₀, has four carbon atoms and ten hydrogen atoms. And the formula of sulfuric acid is H₂SO4. And this tells us that one molecule of sulfuric acid ...

Maumene, on the above subject. The fatty oils mingled with sulphuric acid disengage heat, this action may serve to distinguish them; it separates in a striking manner the drying oils from those ...

FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid.