Acid Test: Utilizing a silver testing kit, which includes nitric acid, can determine purity. By scratching the item on a testing stone and applying acid, the resulting color change indicates the ...

If there’s a chemical with a cooler name than “fuming nitric acid,” we can’t think of it. Nearly pure nitric acid is useful stuff, especially if you’re in the business of making rocket ...

Explain why, in a test for halide ions, the sample is acidified with dilute nitric acid first. Carbonate ions also produce a white precipitate with silver nitrate solution. The acid reacts with ...