You think probable to calcium carbonate.
dilute hydrochloric acid
No gas is released when sulphur is added to dilute hydrochloric acid.
Dilute hydrochloric acid (HCl) is used, and this fizzes due to the presence of calcium carbonate (CACO3) in limestone
Generally base is added to HCl, So base should be tested.
solid is it?
A base - sodium hydroxide.
reactivity
Hydrogen gas.
no it was all wrong its fake
it produces hydrogen
Reactivity (studyisland)
ironchloride and sulphuric acid