Add water and few drops of dilute acid along with the iron nail​

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

What are the constituent metals of stainless steel?