Sometimes the focus on the acid is a factor for it to get strongly oxidizing. Again, copper has no reaction with dilute sulfuric acid, but in concentrated sulfuric acid, the highly acidic environment and superior concentration of sulfate ions enable the sulfate ions to act as an oxidizing agent. https://order-caluanie-mulear-oxi07149.vblogetin.com/33213691/how-much-you-need-to-expect-you-ll-pay-for-a-good-caluanie-muelear-oxidize-manufacturer-in-usa