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No gas is released when sulphur is added to dilute hydrochloric acid.
when few pieces of marble are added to HCl then carbon dioxide is released.............
hydrogen
When sulphuric acid is added to zinc granules , the gas produced is hydrogen gas. Zinc displaces hydrogen from sulphuric acid.
The gas evolved is hydrogen. Zinc is more reactive than hydrogen and hence when sulphuric acid is added to zinc , formation of zinc sulphate starts and hydrogen starts evolving. The reaction is :- Zn + H2SO4 --------> ZnSO4 + H2
No gas is released when sulphur is added to dilute hydrochloric acid.
when few pieces of marble are added to HCl then carbon dioxide is released.............
When water is added to the gas jars in which sulphur was burnt, a chemical reaction occurs. The sulphur dioxide gas produced from burning sulphur reacts with the water to form sulphurous acid (H2SO3). This reaction results in the formation of a colorless solution with acidic properties.
Hydrogen gas.
hydrogen
When sulphuric acid is added to zinc granules , the gas produced is hydrogen gas. Zinc displaces hydrogen from sulphuric acid.
(Cu)s + 2HNO3 --> Cu2+ + 2NO3- + (H2)gas
The gas evolved is hydrogen. Zinc is more reactive than hydrogen and hence when sulphuric acid is added to zinc , formation of zinc sulphate starts and hydrogen starts evolving. The reaction is :- Zn + H2SO4 --------> ZnSO4 + H2
carbon dioxide
zinc sulfate is formed H2 gas is evolved
You think probable to calcium carbonate.
S + O2 = SO2 You get Sulphur Dioxide (It smells like burnt matches and is a poisonous gas). Lots of it is released by volcanoes.