Strong acids such as hydrochloric acid, sulfuric ... Copper oxide and copper carbonate are insoluble in water, so usually you add an excess (more than enough to react with all the acid) then ...

We can use a gas syringe to measure the reaction of metals with dilute acid. When zinc reacts with hydrochloric acid it produces zinc chloride and hydrogen gas. We can measure the rate of the ...

It’s not like etching with hydrochloric acid and peroxide is anything new ... There are a bunch of ways to etch copper off boards, including the messy old standby etchant ferric chloride ...